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Bay Nature's events calendar has events from nature organizations all over the Bay Area. Find guided Bay Area hiking, learn about Bay Area wildlife, and more. Learn about our In the Field outings, or submit your own event!

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Sun	Mon	Tue	Wed	Thu	Fri	Sat
			1 Grand Reopening: Gallery of California Natural Sciences Explorer Hike: Into the Woods Explorer Hike: Into the Woods May 1, 2013 10:30 am – 2:30 pm Join docents Lynn Jackson, Dennis Smith, Bill Korbholz, and Laura Levin as you discover the wonderful spring flowers along the Woods Trail. Enjoy stunning views and a variety of plant…	2 Explorer Hike: Into the Woods Explorer Hike: Into the Woods Marin Audubon Society’s Thursday Morning Walk with Susan Kelly and Friends Marin Audubon Society’s Thursday Morning Walk with Susan Kelly and Friends May 2, 2013 9:00 am – 12:00 pm Beginner birders are especially welcome on the first Thursday of each month for a leisurely walk around the Las Gallinas Storage Ponds at McInnis Park. There is always something interesting… Birds at Mount Burdell Birds at Mount Burdell May 2, 2013 9:00 am – 1:00 pm By now, the breeding season should be in full swing. bullock’s orioles, lazuli buntings, and black-headed grosbeaks deliver an elaborate color scheme. House wrens, lark sparrows and western meadowlarks provide…	3	4 Birds at Mount Burdell Birds at Mount Burdell Birds at Mount Burdell Birds at Mount Burdell Birds at Mount Burdell Birds at Mount Burdell Birds at Mount Burdell Birds at Mount Burdell Birds at Mount Burdell Birds at Mount Burdell Birds at Mount Burdell Birds at Mount Burdell Birds at Mount Burdell Birds at Mount Burdell Birds at Mount Burdell Birds at Mount Burdell Birds at Mount Burdell Birds at Mount Burdell Birds at Mount Burdell Birds at Mount Burdell Hike & Hoot at Rancho Mark West Hike & Hoot at Rancho Mark West May 4, 2013 1:30 am – 9:15 pm Join the Friends of Mark West Watershed, LandPaths, and the Sonoma County Agricultural Preservation & Open Space District for a day of discovery & exploration at the beautiful Rancho Mark… Nestward Migration: Visit Great Blue Heron nests Nestward Migration: Visit Great Blue Heron nests May 4, 2013 7:45 am – 9:30 pm This annual event is not to be missed! At a hidden Laguna location off Willowside Road, not generally open to the public, is an impressive nesting colony of Great Blue Herons,… Banana Slug Redwood Bike Ride Banana Slug Redwood Bike Ride May 4, 2013 8:00 am – 5:00 pm Docent Dave Kocsis will meet you at the coast for a leisurely climb up to the Skyline Boulevard area, observing the many facets of life in the redwoods as you… Help Save Springs Hill in Terra Linda Help Save Springs Hill in Terra Linda May 4, 2013 9:00 am – 2:00 pm Goatgrass Removal Project on the Terra Linda/Sleepy Hollow Preserve, share the results of our management efforts, and explain future plans to address this agricultural pest. Following the meeting, we’ll roll… Morning Wildlife Hike Morning Wildlife Hike May 4, 2013 9:00 am – 10:30 am Discover some secrets of the wild on an easy 1.5 mile hike. Explore the basics of the food chain as you learn how to read animal tracks and about park… Bouverie Preserve Guided Nature Walks Explore the Beauty and Natural History of 535-Acre Nature Preserve Bouverie Preserve Guided Nature Walks Explore the Beauty and Natural History of 535-Acre Nature Preserve May 4, 2013 9:30 am – 1:30 pm Half-day Guided Nature Walks at Bouverie Preserve explore the 535-acre, private, non-profit, nature preserve. Participants are divided into small groups and paired with a trained Bouverie volunteer to explore the… Public Season at Martin Griffin Preserve Public Season at Martin Griffin Preserve May 4, 2013 10:00 am – 3:00 pm Martin Griffin Preserve (formerly called Bolinas Lagoon Preserve) hosts one of the most studied Great Egret nesting sites on the West Coast. Each year visitors can enjoy viewing approximately 100… Birding for Kids and Adults Birding for Kids and Adults May 4, 2013 10:00 am – 12:00 pm Take a leisurely naturalist-led walk through the micro-habitats of the San Francisco Botanical Garden in Golden Gate Park, to search for the California Quail and other birds that stop off… Free Docent-led Wildflower Walks at Edgewood Park Free Docent-led Wildflower Walks at Edgewood Park May 4, 2013 10:00 am – 1:00 pm Throughout the Bay Area, Edgewood Park and Natural Preserve, located near I-280 and Edgewood Rd. in Redwood City, is famous for its spectacular spring wildflower displays. Friends of Edgewood docents… Wingding Family Fest Wingding Family Fest May 4, 2013 10:00 am – 3:00 pm Celebrate spring in a beautiful setting for a bird-themed, family-focused event with fun for everyone! Activities include: guided bird walks and geocaching hikes, arts and crafts, hands-on science stations, and… Introduction to Photography Introduction to Photography May 4, 2013 10:00 am – 1:00 pm Join a Docent for a 3.7-mile photography hike. Learn outdoor photography techniques and take pictures of the wildflowers, sunny meadows, shady forests, unusual rock formations, and breathtaking views. Bring a… Family Science Day ‘Sprouting Scientists’ at Lake Lagunitas Family Science Day ‘Sprouting Scientists’ at Lake Lagunitas May 4, 2013 10:00 am – 2:00 pm The Marin Municipal Water District believes that exposing youth to real scientific projects and the outdoors is the best way to instill environmental stewardship. And, lucky for us, the California… Heron Watch at Stow Lake Heron Watch at Stow Lake May 4, 2013 10:00 am – 1:00 pm Come and see the Great Blue Herons and their chicks! We provide a free Observation Program where Naturalists and interns are equipped with spotting scopes, ready to offer spectacular views… Starr King Open Space Spring Wildflowers Celebration Starr King Open Space Spring Wildflowers Celebration May 4, 2013 10:30 am – 1:00 pm You probably know a California poppy, but would you know blue-eyed grass if it winked at you? Can you really wash your kid’s mouth out with soap plant? Want to… Power to the Petal Power to the Petal May 4, 2013 11:00 am – 2:00 pm Hike with a Park Ranger to explore a bounty of wildflowers and discover why this unique environment provides critical habitat for endangered species. Meet at Calero Reservoir, then carpool to… Los Gatos Creek Bird Contest Los Gatos Creek Bird Contest May 4, 2013 11:00 am – 2:00 pm Discover fun facts and learn how to identify birds that inhabit our local parks. Participate in a fun contest where you walk to explore the park looking for a variety… Guided Wildflower Walk Guided Wildflower Walk May 4, 2013 12:00 pm – 12:45 pm Join staff on a guided tour of the native wildflowers at Lands End! See this magnificent springtime display and learn fascinating facts about the remarkable plants of the coastal dune… Stargazing and Ice-cream Social! Stargazing and Ice-cream Social! May 4, 2013 5:30 pm – 10:00 pm Calling all lovers of the night sky! The Muir Heritage Land Trust & the Mt. Diablo Astronomical Society are partnering for this free event. Come at 5:30 for a walk on… Majestic Redwood Sunset Hike Majestic Redwood Sunset Hike May 4, 2013 7:00 pm – 8:30 pm Join a Ranger on a 1-mile adventure through the towering coastal redwoods to view the sun set over Monterey Bay. View historic logging areas and discuss the future of our… Majestic Redwood Sunset Hike Majestic Redwood Sunset Hike May 4, 2013 7:00 pm – 8:30 pm Join a Ranger on a 1-mile adventure through the towering coastal redwoods to view the sun set over Monterey Bay. View historic logging areas and discuss the future of our…
5 Majestic Redwood Sunset Hike Majestic Redwood Sunset Hike Majestic Redwood Sunset Hike Majestic Redwood Sunset Hike Majestic Redwood Sunset Hike Majestic Redwood Sunset Hike Majestic Redwood Sunset Hike Majestic Redwood Sunset Hike Aves de Mayo Aves de Mayo May 5, 2013 8:30 am – 11:00 am Cinco de Mayo is for the birds! Listen to birdsong and observe springtime bird behavior on this relaxed 2-mile bird walk with docents Karen DeMello and Jan Hintermeister. Beginner birders… Redwood Trail Hike Redwood Trail Hike May 5, 2013 9:00 am – 11:30 am Join a Ranger on a moderate 3-mile loop hike to a scenic vista point. Explore the plants and animals that populate this young redwood forest above Saratoga. Wear sturdy hiking… Nature for Kids at Mount Burdell Nature for Kids at Mount Burdell May 5, 2013 10:00 am – 5:00 pm The pond here is called “Hidden Lake” because it dries up every year and when that happens thousands of newts, treefrogs, and different kinds of insects that grew up in… Public Season at Martin Griffin Preserve Public Season at Martin Griffin Preserve May 5, 2013 10:00 am – 3:00 pm Martin Griffin Preserve (formerly called Bolinas Lagoon Preserve) hosts one of the most studied Great Egret nesting sites on the West Coast. Each year visitors can enjoy viewing approximately 100… Free Docent-led Wildflower Walks at Edgewood Park Free Docent-led Wildflower Walks at Edgewood Park May 5, 2013 10:00 am – 1:00 pm Throughout the Bay Area, Edgewood Park and Natural Preserve, located near I-280 and Edgewood Rd. in Redwood City, is famous for its spectacular spring wildflower displays. Friends of Edgewood docents… Beginning Birdwatching Beginning Birdwatching May 5, 2013 12:00 pm – 2:00 pm Are you intimidated by large binoculars, bird books, and multi-pocketed safari jackets? Then join us for a leisurely beginning birder hike and explore the shoreline with your naturalist who is… Family Fun at Green Gulch Farm Family Fun at Green Gulch Farm May 5, 2013 1:00 pm – 3:00 pm Join URBIA Adventure League, Green Gulch, and Bay Nature for a Cinqo de Mayo afternoon of family fun at Green Gulch Farm at the Green Dragon Zen Temple near Muir… Los Trancos Earthquake Walk Los Trancos Earthquake Walk May 5, 2013 2:00 pm – 4:30 pm Join docents Mike Alexander and Johnny Zweig “where worlds collide” at the junction of the Pacific and North American plates. On this 2- to 3-mile stroll, you’ll discover remnants of…	6	7	8 Los Trancos Earthquake Walk Los Trancos Earthquake Walk Stafford Lake Stafford Lake May 8, 2013 10:00 am – 2:00 pm The day will start at the small pond near the western end of the reservoir, always a good spot for birds, amphibians, snakes and interesting insects. Then we’ll follow the… Scenic Aerobic Hike Scenic Aerobic Hike May 8, 2013 10:00 am – 12:00 pm Join docents Stella Yang and Stephen Buckhout for a 4- to 6-mile, moderately-paced workout with infrequent stops. You can expect to see many wildflowers in bloom on this spring excursion. Meet…	9	10 Scenic Aerobic Hike Friday Flowers at Grant Park Friday Flowers at Grant Park May 10, 2013 11:00 am – 1:00 pm Explore the park’s fields of color and learn how to identify local wildflowers on an easy 3-mile hike with a Ranger. Discover poisonous flowers and those with medicinal value. Meet…	11 Friday Flowers at Grant Park Friday Flowers at Grant Park Friday Flowers at Grant Park Friday Flowers at Grant Park Friday Flowers at Grant Park Friday Flowers at Grant Park Friday Flowers at Grant Park Friday Flowers at Grant Park Friday Flowers at Grant Park Friday Flowers at Grant Park Friday Flowers at Grant Park Friday Flowers at Grant Park Friday Flowers at Grant Park Friday Flowers at Grant Park Friday Flowers at Grant Park Friday Flowers at Grant Park Friday Flowers at Grant Park Friday Flowers at Grant Park Friday Flowers at Grant Park Friday Flowers at Grant Park Friday Flowers at Grant Park Friday Flowers at Grant Park Friday Flowers at Grant Park Wahle Watch Cruise Wahle Watch Cruise May 11, 2013 8:30 am – 12:00 pm The northbound annual gray whale migration through our marine sanctuaries is underway as they return from their Mexican breeding grounds to Arctic feeding grounds. In spring females with their calves travel… Free Public Hike at Pepperwood Free Public Hike at Pepperwood May 11, 2013 9:00 am – 1:00 pm Join us for a FREE general introduction to the natural history and land management of Pepperwood Preserve. This is a moderate 4-5 mile hike with an elevation loss and gain… Birds and Flowers at Loma Alta Birds and Flowers at Loma Alta May 11, 2013 9:00 am – 1:00 pm This public trail easement passes through some great wildflower habitats including serpentine soil that hosts some unusual species. It’s also one of the best places to see some great birds,… Halibut Derby at Paradise Park Halibut Derby at Paradise Park May 11, 2013 9:00 am – 3:00 pm Join rangers for this annual fishing contest! Prizes awarded for biggest and most halibut caught. A limited number of fishing poles and bait will be provided first-come, first-serve to beginner… Windy Hill in English y Espagnol Windy Hill in English y Espagnol May 11, 2013 9:00 am – 12:00 pm Join docents Ann Reisenauer, Lina Mesa, and Susan Bernhard for a bilingual hike along the slopes of lower Windy Hill Preserve. On this 4- to 5-mile leisurely hike, you’ll learn… MIssion Blue Nursery Native Plant Sale MIssion Blue Nursery Native Plant Sale May 11, 2013 9:00 am – 2:00 pm The Mission Blue Nursery grows only San Bruno Mountain native plants. The nursery is operated in cooperation with Friends of San Bruno Mountain. Please join us in cultivating and celebrating… Float Like A Butterfly Float Like A Butterfly May 11, 2013 9:00 am – 1:30 pm Join a park docent for a moderate 3.6-mile loop to enjoy butterflies and late-spring wildflowers. Meet at the Sprig Trail entrance on Hecker Pass Rd. Dress in layers with sturdy… Mission Blue Nursery Native Plant Sale Mission Blue Nursery Native Plant Sale May 11, 2013 9:00 am – 2:00 pm Our Mission Blue Nursery sells exclusively plants native to San Bruno Mountain and adapted to San Bruno Mountain and the northern SF Peninsula. Sale proceeds will directly benefit the mountain by helping the nursery to… Bouverie Preserve Guided Nature Walks Explore the Beauty and Natural History of 535-Acre Nature Preserve Bouverie Preserve Guided Nature Walks Explore the Beauty and Natural History of 535-Acre Nature Preserve May 11, 2013 9:30 am – 1:30 pm Half-day Guided Nature Walks at Bouverie Preserve explore the 535-acre, private, non-profit, nature preserve. Participants are divided into small groups and paired with a trained Bouverie volunteer to explore the… Public Season at Martin Griffin Preserve Public Season at Martin Griffin Preserve May 11, 2013 10:00 am – 3:00 pm Martin Griffin Preserve (formerly called Bolinas Lagoon Preserve) hosts one of the most studied Great Egret nesting sites on the West Coast. Each year visitors can enjoy viewing approximately 100… Free Docent-led Wildflower Walks at Edgewood Park Free Docent-led Wildflower Walks at Edgewood Park May 11, 2013 10:00 am – 1:00 pm Throughout the Bay Area, Edgewood Park and Natural Preserve, located near I-280 and Edgewood Rd. in Redwood City, is famous for its spectacular spring wildflower displays. Friends of Edgewood docents… Bird Hike: Pushing the Birding Envelope II Bird Hike: Pushing the Birding Envelope II May 11, 2013 10:00 am – 1:00 pm Last May, we strove in vain to find a small, unassuming bird called a Black Tern that passes through our marshes only during the month of May. Today, we are… Family Hike with a Ranger Family Hike with a Ranger May 11, 2013 10:00 am – 12:00 pm Take a 2-mile hike with a Ranger into the hills to explore wildflowers and wildlife. Meet at the park office with layered clothing, sturdy walking shoes, sun protection, water and… May Flowers Wildflower Hike May Flowers Wildflower Hike May 11, 2013 10:00 am – 12:00 pm Discover why certain soils and rocky mixtures produce the most beautiful and abundant wildflowers, and learn which endangered species thrive in these serpentine habitats. Meet at the Stiles Trailhead on… Spring In Bloom at Jack London Historic Park: The Story Behind the Cottage Garden Spring In Bloom at Jack London Historic Park: The Story Behind the Cottage Garden May 11, 2013 10:00 am – 12:00 pm Cottage Gardener Jenny Randall shares “Jack’s Garden, The Story Behind the Cottage Garden,” unraveling the layers of garden history surrounding Jack and Charmian London’s cottage garden. Learn about turn of… Heron Watch at Stow Lake Heron Watch at Stow Lake May 11, 2013 10:00 am – 1:00 pm Come and see the Great Blue Herons and their chicks! We provide a free Observation Program where Naturalists and interns are equipped with spotting scopes, ready to offer spectacular views… Farallones Cephapalooza! Squid Art & Exploration Farallones Cephapalooza! Squid Art & Exploration May 11, 2013 10:00 am – 3:00 pm Join our Farallones marine sanctuary naturalist for a family-friendly squid dissection and art program. Enjoy a beautiful film of a squid giving birth to thousands of babies. Help dissect a… Wildflower Bouquet Wildflower Bouquet May 11, 2013 12:00 pm – 3:00 pm What floral display will Mother Nature put on for Bay Area Moms this year? Join docents Richard and Toni Gooch on this leisurely-paced, 3.5-mile walk to Borel Hill and back… Guided Wildflower Walk Guided Wildflower Walk May 11, 2013 12:00 pm – 12:45 pm Join staff on a guided tour of the native wildflowers at Lands End! See this magnificent springtime display and learn fascinating facts about the remarkable plants of the coastal dune… Wild Oakland’s Insect Illustration walk Wild Oakland’s Insect Illustration walk May 11, 2013 12:00 pm – 2:00 pm Wild Oakland presents… Insect Illustration with Tim Manolis! Manolis is a native Californian who literally wrote (and illustrated) the book on California dragonflies and damselflies- the complete guide for our state! He’ll go over… Family-Friendly Free Birthday Party Family-Friendly Free Birthday Party May 11, 2013 1:00 pm – 4:00 pm Celebrate at a Family-Friendly, Free Birthday Party Don’t miss out on the free fun, food and festivities. The public is invited to help the Friends of Edgewood celebrate their 20th birthday. … Majestic Redwood Sunset Hike Majestic Redwood Sunset Hike May 11, 2013 7:00 pm – 8:30 pm Take a 1-mile adventure through the towering coastal redwoods to view the sun set over Monterey Bay. View historic logging areas and discuss the future of our remaining majestic redwood… Stewards Presents: Stargazing in Austin Creek SRA Stewards Presents: Stargazing in Austin Creek SRA May 11, 2013 7:30 pm – 10:30 pm Have you ever wanted to escape the lights and sounds of the city to enjoy the peace and serenity of the night sky? Stewards of the Coast and Redwoods is…
12 Stewards Presents: Stargazing in Austin Creek SRA Stewards Presents: Stargazing in Austin Creek SRA Stewards Presents: Stargazing in Austin Creek SRA Stewards Presents: Stargazing in Austin Creek SRA Stewards Presents: Stargazing in Austin Creek SRA Stewards Presents: Stargazing in Austin Creek SRA Stewards Presents: Stargazing in Austin Creek SRA Stewards Presents: Stargazing in Austin Creek SRA Stewards Presents: Stargazing in Austin Creek SRA Public Season at Martin Griffin Preserve Public Season at Martin Griffin Preserve May 12, 2013 10:00 am – 3:00 pm Martin Griffin Preserve (formerly called Bolinas Lagoon Preserve) hosts one of the most studied Great Egret nesting sites on the West Coast. Each year visitors can enjoy viewing approximately 100… Springtime pilgrimage to Black Mountain Springtime pilgrimage to Black Mountain May 12, 2013 10:00 am – 1:00 pm Join docents Maureen Draper, Susan Bernhard, and Kay Rodrigues on a leisurely hike on old ranch roads through the southern boundaries of the Preserve via Waterwheel Creek Trail to Black… Exploring Teague Hill Exploring Teague Hill May 12, 2013 10:00 am – 3:00 pm Explore this little-known preserve with docents Mary Bernstein, Steve Brugler, and Paul Billig. Bring your spirit of adventure as you hike about 5 miles through the sometimes steep and obscure… Free Docent-led Wildflower Walks at Edgewood Park Free Docent-led Wildflower Walks at Edgewood Park May 12, 2013 10:00 am – 1:00 pm Throughout the Bay Area, Edgewood Park and Natural Preserve, located near I-280 and Edgewood Rd. in Redwood City, is famous for its spectacular spring wildflower displays. Friends of Edgewood docents… Mother’s Day Healthy Trails Hike Mother’s Day Healthy Trails Hike May 12, 2013 10:00 am – 12:00 pm Take a 2-mile moderate hike into the scenic redwoods with a Park Interpreter. Trek to Lookout Point, where on a clear day you can see all the way out to… 50th Annual Mother’s Day BBQ at Martin Griffin Preserve 50th Annual Mother’s Day BBQ at Martin Griffin Preserve May 12, 2013 11:00 am – 3:00 pm For 50 years, Audubon Canyon Ranch and Marin Audubon Society have hosted a Mother’s Day BBQ at Martin Griffin Preserve. Families and friends come together for a day of food… Edible Plant Walk Edible Plant Walk May 12, 2013 12:00 pm – 1:30 pm Taste common plants of the salt marsh like pickleweed, mustard and New Zealand spinach. All are welcome to come learn about ancient and modern uses for these delectable edibles. Take… Life on the Edge: Endangered Species Along the Coastal Trail Hike Life on the Edge: Endangered Species Along the Coastal Trail Hike May 12, 2013 12:00 pm – 3:00 pm You are invited to join Brent Plater of the Wild Equity Institute on a 5-mile hike along the edge of the North American continent. We will explore San Francisco’s beautiful… Beginning Birding Hike Beginning Birding Hike May 12, 2013 3:00 pm – 5:00 pm Docents Amy and Mike Sanchez would like to show you how to spot and identify local birds. You’ll walk at a moderate pace, on this 2.5-mile trek, with stops at…	13 Beginning Birding Hike History Through a Changed Landscape History Through a Changed Landscape May 13, 2013 10:00 am – 2:00 pm Take a 4-mile hike back through time to learn about mining history and more current events that helped shape the landscape of this historic park. Meet at the Woods Rd.…	14 History Through a Changed Landscape From reservoir to ridge From reservoir to ridge May 14, 2013 10:00 am – 3:00 pm Joint docents Ed North and Kate Gudmundson on a fast-paced hike up to Maisie’s Peak and Nob Hill for views of Silicon Valley. You’ll hike about 9 miles on the…	15	16 From reservoir to ridge Third Thursday: Waterwheel Creek and Black Mountain Third Thursday: Waterwheel Creek and Black Mountain May 16, 2013 10:00 am – 2:00 pm Join docents Tommi and Strether Smith for a 5-mile, moderately-paced hike to Black Mountain along the Waterwheel Creek Trail. This Preserve puts on a beautiful display of spring wildflowers just…	17 Third Thursday: Waterwheel Creek and Black Mountain Third Thursday: Waterwheel Creek and Black Mountain Third Thursday: Waterwheel Creek and Black Mountain East Bay Regional Parks: Upper San Leandro Reservoir East Bay Regional Parks: Upper San Leandro Reservoir May 17, 2013 9:30 am – 4:00 pm REDWOOD REGIONAL PARK: Join an informative and strenuous 10-mile nature hike up, down, and all around! From Redwood to San Leandro Reservoir and back via EBMUD lands. Bring snack to share. 12+yrs No… Outdoor Classroom Outdoor Classroom May 17, 2013 11:00 am – 2:00 pm Use the wonderful outdoors as your classroom for the day. Enjoy a moderate 4-mile hike with a Ranger and peel back the layers of miracles that nature holds. Meet at… Head Honchos Hike: MROSD and POST Head Honchos Hike: MROSD and POST May 17, 2013 3:00 pm – 5:00 pm Curious to learn more about the decades-long relationship between the Midpeninsula Regional Open Space District (MROSD) and Peninsula Open Space Trust (POST)? Come join MROSD General Manager Stephen E. Abbors…	18 Head Honchos Hike: MROSD and POST Head Honchos Hike: MROSD and POST Head Honchos Hike: MROSD and POST Head Honchos Hike: MROSD and POST Head Honchos Hike: MROSD and POST Head Honchos Hike: MROSD and POST Head Honchos Hike: MROSD and POST Head Honchos Hike: MROSD and POST Head Honchos Hike: MROSD and POST Head Honchos Hike: MROSD and POST Head Honchos Hike: MROSD and POST Head Honchos Hike: MROSD and POST Head Honchos Hike: MROSD and POST Head Honchos Hike: MROSD and POST SF city-wide Rare Plant Treasure Hunt SF city-wide Rare Plant Treasure Hunt May 18, 2013 9:00 am – 1:30 pm Join CNPS, the Golden Gate National Recreation Area, SF Parks and Recreation, and Wild Equity for a morning searching out some of the city’s rare plant populations. In addition to… Springtime Blooms on Mount Wanda Springtime Blooms on Mount Wanda May 18, 2013 9:30 am – 12:00 pm Join Bay Nature and the National Park Service for an interpretive walk at the John Muir National Historic site with park naturalist Fernando Villalba. Public Season at Martin Griffin Preserve Public Season at Martin Griffin Preserve May 18, 2013 10:00 am – 3:00 pm Martin Griffin Preserve (formerly called Bolinas Lagoon Preserve) hosts one of the most studied Great Egret nesting sites on the West Coast. Each year visitors can enjoy viewing approximately 100… WWW – Wandering, Wildflower, and Wine WWW – Wandering, Wildflower, and Wine May 18, 2013 10:00 am – 1:00 pm It’s spring-time! Join docents Martin Manley and Linda Smith for a moderately-paced, 4-mile hike through Picchetti Ranch Preserve to check out the wildflowers that were nourished by the winter rains.… Free Docent-led Wildflower Walks at Edgewood Park Free Docent-led Wildflower Walks at Edgewood Park May 18, 2013 10:00 am – 1:00 pm Throughout the Bay Area, Edgewood Park and Natural Preserve, located near I-280 and Edgewood Rd. in Redwood City, is famous for its spectacular spring wildflower displays. Friends of Edgewood docents… Healthy Trails Bilingual (Spanish) Hike Healthy Trails Bilingual (Spanish) Hike May 18, 2013 10:00 am – 12:00 pm Take an easy 2.6-mile walk with a bilingual guide along the Los Gatos Creek Trail. Meet at the parking lot by the fly casting pond with sturdy hiking shoes, sun… Living with Wildlife Living with Wildlife May 18, 2013 10:00 am – 12:00 pm Take an easy walk through the Redwoods and learn about living with wildlife such as mountain lions, bobcats and coyotes. Discover what “normal” animal behavior is, what wildlife needs to… Heron Watch at Stow Lake Heron Watch at Stow Lake May 18, 2013 10:00 am – 1:00 pm Come and see the Great Blue Herons and their chicks! We provide a free Observation Program where Naturalists and interns are equipped with spotting scopes, ready to offer spectacular views… Olompali State Historic Park’s 28th Annual Heritage Day Olompali State Historic Park’s 28th Annual Heritage Day May 18, 2013 10:00 am – 4:00 pm The Olompali People and California State Parks will team up again this year to host the 28th annual Olompali State Historic Park Heritage Day at the park on Sunday, May… Coastal Wildflower Walk at Lands End Coastal Wildflower Walk at Lands End May 18, 2013 10:00 am – 12:00 pm Join National Park Service and Farallones sanctuary staff on a walk through Land’s End, overlooking the marine sanctuaries, and the mighty Pacific beyond. Keep an eye out for native plants… Guided Wildflower Walk Guided Wildflower Walk May 18, 2013 12:00 pm – 12:45 pm Join staff on a guided tour of the native wildflowers at Lands End! See this magnificent springtime display and learn fascinating facts about the remarkable plants of the coastal dune… Family Hikes at Spring Lake Regional Park Family Hikes at Spring Lake Regional Park May 18, 2013 1:00 pm – 3:00 pm Get the kids outside and let them explore Spring Lake Regional Park with a naturalist from the park’s Environmental Discovery Center. On the third Saturday of each month, naturalists lead… History Walk at Joseph D. Grant History Walk at Joseph D. Grant May 18, 2013 1:30 pm – 3:30 pm Join park staff on a leisurely walk to see historical features in the park. Learn about the history of Halls Valley from the Ohlone days to the more recent past.… May 18 Public Astronomy Program On Mt Diablo May 18 Public Astronomy Program On Mt Diablo May 18, 2013 7:30 pm – 11:00 pm Please join Mt. Diablo Astronomical Society for the May 18th astronomy program. Lower Summit Parking Lot of Mt. Diablo State Park. The program starts at 7:30 (enter the park at…
19 May 18 Public Astronomy Program On Mt Diablo May 18 Public Astronomy Program On Mt Diablo May 18 Public Astronomy Program On Mt Diablo May 18 Public Astronomy Program On Mt Diablo May 18 Public Astronomy Program On Mt Diablo May 18 Public Astronomy Program On Mt Diablo May 18 Public Astronomy Program On Mt Diablo May 18 Public Astronomy Program On Mt Diablo May 18 Public Astronomy Program On Mt Diablo Birds at Mount Burdell Birds at Mount Burdell May 19, 2013 9:00 am – 1:00 pm We’ll get an early start so we can focus on vocalizations. Bird activity should be at its peak: Some species will be working overtime to satisfy their ravenous broods, some… Healthy Trails Hike Healthy Trails Hike May 19, 2013 9:00 am – 1:00 pm Join a park interpreter on a 5.2-mile strenuous hike through diverse habitats. Enjoy spectacular views near the historic mining camps of New Almaden. Meet at the Hacienda park entrance with… East Bay Regional Parks: Farewell To Spring hike East Bay Regional Parks: Farewell To Spring hike May 19, 2013 9:30 am – 12:00 pm Farewell To Spring! Search for some of the season’s last wildflowers on this 2-3 mile hike. Parking fee: $5. Meet at the upper parking lot. Location: Black Diamond Mines, upper parking lot. Unlimited openings Ages… Culinary Hike at Mount Burdell Culinary Hike at Mount Burdell May 19, 2013 10:00 am – 1:00 pm Get your hiking shoes on and your taste buds ready. Ranger Charlie Schonwasser and Native Foods Chef, John Farais, lead this culinary hike on beautiful Mount Burdell. Learn the many… Public Season at Martin Griffin Preserve Public Season at Martin Griffin Preserve May 19, 2013 10:00 am – 3:00 pm Martin Griffin Preserve (formerly called Bolinas Lagoon Preserve) hosts one of the most studied Great Egret nesting sites on the West Coast. Each year visitors can enjoy viewing approximately 100… Free Docent-led Wildflower Walks at Edgewood Park Free Docent-led Wildflower Walks at Edgewood Park May 19, 2013 10:00 am – 1:00 pm Throughout the Bay Area, Edgewood Park and Natural Preserve, located near I-280 and Edgewood Rd. in Redwood City, is famous for its spectacular spring wildflower displays. Friends of Edgewood docents… The Green Hairstreak Project: Workday The Green Hairstreak Project: Workday May 19, 2013 10:00 am – 7:00 pm Join us for a day dedicated to the The Green Hairstreak butterfly! The Green Hairstreak is a member of the Lycaenidae Family, or “gossamer-winged” butterflies, and historically flew throughout the peninsula… The Ohlone Way The Ohlone Way May 19, 2013 11:00 am – 2:00 pm Docents Keith Johnsgård and Jenny Whitman will lead this leisurely 2.5-mile hike on the Pond, Ipiwa, and Butano View Trails to acquaint you with the Ohlone Indian way of life… Weekend Weed Warriors Weekend Weed Warriors May 19, 2013 1:00 pm – 4:00 pm Have a positive impact on the environment by volunteering at the Hayward Shoreline. We need your help and enthusiasm to eradicate the non-native plants that threaten shoreline diversity. Restoration days…	20	21	22 Weekend Weed Warriors Scenic Aerobic Hike Scenic Aerobic Hike May 22, 2013 10:00 am – 12:00 pm Join docents Stella Yang and Stephen Buckhout for a 4- to 6-mile, moderately-paced workout with infrequent stops. You can expect to see many wildflowers in bloom on this spring excursion. Meet…	23 Scenic Aerobic Hike Scenic Aerobic Hike Scenic Aerobic Hike Walkers 50+: Looking for signs of (wild)life Walkers 50+: Looking for signs of (wild)life May 23, 2013 9:00 am – 11:00 am Walkers 50+: Join Ranger Bob Flasher on an easy, almost level walk of under 4 miles, from the Tilden Nature Area up Wildcat Canyon and along Jewel Lake. We’ll search… Focus on Grasses with Ashley Ratcliffe Focus on Grasses with Ashley Ratcliffe May 23, 2013 10:00 am – 2:00 pm This walk will explore the theme “how to look at a grass” and will serve to familiarize those of us who are botanically inclined but are intimidated by the completely… Wildflowers of Russian Ridge Wildflowers of Russian Ridge May 23, 2013 10:30 am – 2:30 pm This Preserve is renowned for its spring wildflower display, and now is the time to experience the bloom. On this moderately-paced, 8-mile, 1,400-foot gain hike with docents Fran Keeler and…	24	25 Wildflowers of Russian Ridge Wildflowers of Russian Ridge Wildflowers of Russian Ridge Wildflowers of Russian Ridge Wildflowers of Russian Ridge Wildflowers of Russian Ridge Wildflowers of Russian Ridge Wildflowers of Russian Ridge Wildflowers of Russian Ridge Wildflowers of Russian Ridge Wildflowers of Russian Ridge Wildflowers of Russian Ridge Wildflowers of Russian Ridge Ring Mountain Thistle Pull Ring Mountain Thistle Pull May 25, 2013 9:00 am – 1:00 pm Come to Ring Mountain to help restore habitat on this special volunteer day. Today we will be following up on the annual “Ring Mountain Thistle Pull”. We will protect the… Worn Spring Grassland Rare Plant Treasure Hunt Worn Spring Grassland Rare Plant Treasure Hunt May 25, 2013 9:40 am – 2:00 pm Join the Marin Municipal Water District and CNPS for a Rare Plant Treasure Hunt at Worn Spring Grasslands near Mt. Tamalpais. We’ll try to relocate an old record of white-rayed… San Bruno Mountain Watch Founder’s Hike with David Schooley San Bruno Mountain Watch Founder’s Hike with David Schooley May 25, 2013 10:00 am – 1:30 pm David Schooley, founder of San Bruno Mountain Watch, will lead his popular Founder’s Hike on the 4th Saturday of each month. David has devoted decades of work to preserving the mountain… Indian Tree Indian Tree May 25, 2013 10:00 am – 3:00 pm We’ll try to make it to the top for lunch, but that will depend on how many flowers, birds, butterflies, and other discoveries catch our eye along the way. We’ll… Public Season at Martin Griffin Preserve Public Season at Martin Griffin Preserve May 25, 2013 10:00 am – 3:00 pm Martin Griffin Preserve (formerly called Bolinas Lagoon Preserve) hosts one of the most studied Great Egret nesting sites on the West Coast. Each year visitors can enjoy viewing approximately 100… Introductory Geocaching Family Hike Introductory Geocaching Family Hike May 25, 2013 10:00 am – 2:00 pm This fun and interactive outing is great for families and children (who can hike for 3 miles). Join docents Sarah Schoen, Lyndall Erb, and an REI Outdoor School instructor to… Free Docent-led Wildflower Walks at Edgewood Park Free Docent-led Wildflower Walks at Edgewood Park May 25, 2013 10:00 am – 1:00 pm Throughout the Bay Area, Edgewood Park and Natural Preserve, located near I-280 and Edgewood Rd. in Redwood City, is famous for its spectacular spring wildflower displays. Friends of Edgewood docents… Bird Hike: To Hover or Not to Hover Bird Hike: To Hover or Not to Hover May 25, 2013 10:00 am – 1:00 pm Our resident pair of White-tailed Kites that winter near the Interpretive Center actually nest closer to the West Winton trailhead. Today, we’ll be on the lookout for this fun pair… Wonders of Wildlife Riparian Walk Wonders of Wildlife Riparian Walk May 25, 2013 10:00 am – 12:00 pm Take a short hike through a riparian area to identify animal signs, look for wildlife, and explore how we all fit into the ecosystem’s web of life. Meet at the… Free Family Science Day at Lake Lagunitas Free Family Science Day at Lake Lagunitas May 25, 2013 10:00 am – 2:00 pm This is a great opportunity to introduce your kids to the wonders of the plants and animals on the watershed. We will have a station at the top of Lake… Guided Wildflower Walk Guided Wildflower Walk May 25, 2013 12:00 pm – 12:45 pm Join staff on a guided tour of the native wildflowers at Lands End! See this magnificent springtime display and learn fascinating facts about the remarkable plants of the coastal dune… Planting the Native Way Planting the Native Way May 25, 2013 5:30 pm – 7:30 pm Enjoy a leisurely 2.5-mile hike with a Ranger to explore the benefits of native plants and how to add them into your home gardens. Meet at the Hacienda parking lot… Sunset Full Moon Hike at Taylor Mountain Sunset Full Moon Hike at Taylor Mountain May 25, 2013 6:30 pm – 10:30 pm Join LandPaths, the Bobs of North Bay Hikes, & the Sonoma County Agricultural Preservation & Open Space District for an after hours exploration of the beautiful Taylor Mountain Regional Park…
26 Sunset Full Moon Hike at Taylor Mountain Sunset Full Moon Hike at Taylor Mountain Sunset Full Moon Hike at Taylor Mountain Sunset Full Moon Hike at Taylor Mountain Wheeling to the Lake Wheeling to the Lake May 26, 2013 1:30 am – 3:00 pm Horseshoe Lake with views of the mountains and water is a short walk from the handicap lot at Skyline Ridge Preserve, making it suitable for wheelchairs, walkers, and strollers. Docents… Public Season at Martin Griffin Preserve Public Season at Martin Griffin Preserve May 26, 2013 10:00 am – 3:00 pm Martin Griffin Preserve (formerly called Bolinas Lagoon Preserve) hosts one of the most studied Great Egret nesting sites on the West Coast. Each year visitors can enjoy viewing approximately 100… Free Docent-led Wildflower Walks at Edgewood Park Free Docent-led Wildflower Walks at Edgewood Park May 26, 2013 10:00 am – 1:00 pm Throughout the Bay Area, Edgewood Park and Natural Preserve, located near I-280 and Edgewood Rd. in Redwood City, is famous for its spectacular spring wildflower displays. Friends of Edgewood docents… Wag N’ Trails Dog Hike Wag N’ Trails Dog Hike May 26, 2013 8:00 pm – 9:00 pm Bring your canine friend out for a 1-mile night time adventure through the redwood forest with a Ranger. Meet at the Redwood Grove picnic area. $6 vehicle entrance fee. Bring…	27 Wag N’ Trails Dog Hike Wag N’ Trails Dog Hike Wag N’ Trails Dog Hike 27th Annual Hike the Open Spaces 27th Annual Hike the Open Spaces May 27, 2013 8:45 am – 1:00 pm Join docents Greg Azevedo and Bob Segalla for a 3.5-mile, leisurely-paced walk through this less-traveled section of Monte Bello Preserve on the Waterwheel Creek Trail. If the weather is clear,… Nature for Kids at Indian Tree Nature for Kids at Indian Tree May 27, 2013 10:00 am – 1:00 pm We will head up the hill and visit several different forest habitats. We’ll go through one area that is completely shaded by bay trees, then we’ll walk up an oak… Memorial Day at Madera Creek Memorial Day at Madera Creek May 27, 2013 10:00 am – 2:00 pm A spectacular tafoni formation and a famous aircraft crash site will be the prime destinations of this moderately-paced 5-mile hike led by Tommi and Strether Smith, and Marilyn and Bill…	28 Memorial Day at Madera Creek Rare Plants of the Tiburon Peninsula Rare Plants of the Tiburon Peninsula May 28, 2013 10:00 am – 3:00 pm The late season bloom on this ridge includes one of the rarest and most unusual plants in the world, the Tiburon mariposa lily. We’ll look for this and other flowers…	29 Rare Plants of the Tiburon Peninsula Explorer Hike: In Search of the Wind Poppy Explorer Hike: In Search of the Wind Poppy May 29, 2013 10:30 am – 2:00 pm The wind poppy has been reported on only 10% of the parks and preserves in the Bay Area. You’ll seek this lovely flower, and observe many other late bloomers, on…	30 Explorer Hike: In Search of the Wind Poppy Healthy Trails Stroller Hike & Toddler Trek Healthy Trails Stroller Hike & Toddler Trek May 30, 2013 4:30 pm – 6:00 pm Join a docent from strollerhikes.com for a 1.8-mile outing along the Joice/Norred Trails. This trail has a short steep section (100 yards) to start that we can bypass for strollers…	31 Healthy Trails Stroller Hike & Toddler Trek Healthy Trails Stroller Hike & Toddler Trek McNears Beach and Pool Party McNears Beach and Pool Party May 31, 2013 4:00 pm – 6:00 pm Join us at McNears Beach Park to start the Memorial Day weekend for a “welcome to summer” beach party! There will be food available, music, swimming, and plenty of fun… Grand Reopening: Gallery of California Natural Sciences Grand Reopening: Gallery of California Natural Sciences May 31, 2013 5:00 pm Bring out your inner party animal to celebrate the new Gallery of California Natural Sciences with a wild weekend of opening events! The weekend kicks off with previews for Donors…

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