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The Bay Nature events calendar features events sponsored by Bay Area nature organizations from Sonoma to Santa Cruz. Find guided hikes, learn about Bay Area wildlife, enjoy nature festivals, and more! For Bay Nature-sponsored events click here.

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Bay Nature Event Calendar

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April 2018
Sunday, April 22 @ 9:30 am - 12:00 pm
16136674_5_Pond Farm_2

Pond Farm Docent-led Tour – April 22

Austin Creek SRA, 17000 Armstrong Woods Rd., Guerneville, CA 95446 + Google Map
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Sunday, April 22 @ 10:00 am - 3:00 pm
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Restore and Create: Earth Day Celebration at Stinson Beach

Stinson Beach (South End), Marine Way, Stinson Beach, California 94970 + Google Map
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Sunday, April 22 @ 3:00 pm - 5:30 pm
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Earth Day Afternoon Adventure Sail on the Bay

Schooner Freda B, Sausalito Yacht Harbor, Slip 907, Sausalito, CA 94965 + Google Map
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Sunday, April 22 @ 6:15 pm - 8:30 pm
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Earth Day Sunset Sail on the San Francisco Bay

Schooner Freda B, Sausalito Yacht Harbor, Slip 907, Sausalito, CA 94965 + Google Map
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Friday, April 27 @ 1:30 pm - 3:30 pm
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Sugarloaf Bioblitz (w/ City Nature Challenge)!

Sugarloaf Ridge State Park, 2605 Adobe Canyon Rd, Kenwood, CA 95452 + Google Map
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Location:
Friday, April 27 @ 2:00 pm - 11:30 pm
Briones BioBlitz

City Nature Challenge 2018 – Briones BioBlitz

Bear Creek Staging Area, 1611 Bear Creek Road, Lafayette, CA + Google Map
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Location:
Friday, April 27 @ 3:30 pm - 5:00 pm
Noe Valley BioBlitz

Noe Valley City Nature Challenge 2018

Noe Valley Library, 451 Jersey St., San Francisco, CA 94114 + Google Map
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Location:
Saturday, April 28 @ 9:00 am - 12:30 pm
Presidio Challenge

Presidio Nature Challenge BioBlitz

Presidio Officers’ Club, 50 MORAGA AVE., San Francisco, CA 94129 + Google Map
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Location:
Saturday, April 28 @ 9:00 am - 3:00 pm
ring mountain

Ring Mountain City Nature Challenge Bioblitz

Ring Mountain, End of Taylor Road, Tiburon, CA 94920 + Google Map
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Location:
Saturday, April 28 @ 9:30 am - 12:00 pm
16136674_5_Pond Farm_2

Pond Farm Docent-led Tour – April 28

Austin Creek SRA, 17000 Armstrong Woods Rd., Guerneville, CA 95446 + Google Map
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Saturday, April 28 @ 10:00 am - 11:30 am

Australian Garden tour

Nursery at Markham Park, 1202 la vista ave, concord, 94521 + Google Map
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Saturday, April 28 @ 10:00 am - 4:00 pm

Slide Ranch Spring Fling

Slide Ranch, 2025 Shoreline Highway, Muir Beach, CA 94965 + Google Map
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Saturday, April 28 @ 10:00 am - 2:00 pm
lake lagunitas bioblitz

Lake Lagunitas BioBlitz

Lake Lagunitas, Sky Oaks Road, Greenbrae, CA 94904 + Google Map
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Location:
Saturday, April 28 @ 10:30 am - 1:00 pm
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Live Bird Ambassadors with our Friends from The Bird Rescue Center + Family Activities

Dance Palace, 503 B Street, Point Reyes Station, CA 94956 + Google Map
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Sunday, April 29 @ 8:00 am - 5:00 pm
|Recurring Event (See all)
Weekly on Sunday Mornings
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Sunday Morning Ecology Sail to the Marin Headlands

Schooner Freda B, Sausalito Yacht Harbor, Slip 907, Sausalito, CA 94965 + Google Map
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Sunday, April 29 @ 9:00 am - 11:00 am
Coyote Meadows

Coyote Meadows BioBlitz

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Location:
Sunday, April 29 @ 10:00 am - 12:00 pm

Foothills Bioblitz City Nature Challenge

Foothills Park Interpretive Center, 3300 Page Mill Road, Los Altos Hills, CA 94022 + Google Map
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Location:
Sunday, April 29 @ 12:00 pm - 4:00 pm
|Recurring Event (See all)

One event on January 1, 1970 at 12:00pm

Summer Camp 2014 (Sandi Funke)

Día del Niño/Day of the Child

Sonoma County, CA, Various Locations, Santa Rosa, CA 95401 + Google Map
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Sunday, April 29 @ 1:00 pm - 5:00 pm
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Discovery Day Open House

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Sunday, April 29 @ 6:30 pm - 9:00 pm
For use by Freda B only - not to be reproduced without authorization by author.

April Full Moon Sail on San Francisco Bay

Schooner Freda B, Sausalito Yacht Harbor, Slip 907, Sausalito, CA 94965 + Google Map
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May 2018
Saturday, May 5 @ 9:00 am - 12:00 pm
180505 SQUARE

Laguna Stewardship Day

Americorps Trailhead on Morris Street, Intersection of Morris Street and Laguna Park Way, Sebastopol, CA 95401 + Google Map
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Saturday, May 5 @ 10:00 am - 1:00 pm
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Wildflower Family Picnic

Leiss Ranch, Petaluma, CA + Google Map
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Sunday, May 6 @ 8:15 am - 11:00 am
|Recurring Event (See all)
Weekly (Sunday Mornings)
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Ecology Sail to the Marin Headlands (Summer/Fall)

Schooner Freda B, Sausalito Yacht Harbor, Slip 907, Sausalito, CA 94965 + Google Map
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Ongoing Events


Welcome to Wildlife


Calling All Eco-Explorers! Youth ages 5-15 will be up to their elbows in fun, hands-on activities at Welcome to Wildlife. Each weekend your kids will be experiencing and learning something new about the park and the environment. Learning through interactive experiences, guided park walks, and STEM activities, your young scientists will discover their ecosystem, know about the plants and animals...

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Nature Explorers Program 2018


Birds, bugs, bees! Veggies, turtles, trees! Nature Explorers 2018 returns for its fourth year from March 20 through November 20 with fun, engaging weekly classes for preschool children. This year, we'll explore marine biology, conservation, habitats of California, garden plants, rocks and minerals and much more. We'll celebrate World Planting Day, Earth Day, World Oceans Day, World Sea Turtle Day ...

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