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Bay Nature Events Calendar

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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Upcoming Events › Family-friendly

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Saturday, April 29 @ 10:00 am - 1:00 pm
|Recurring Event (See all)
Offered every Sat/Sun @ 10:00 am until 6/4
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Free Wildflower Walks

Edgewood County Park: Bill and Jean Lane Education Center, 6 Old Stage Coach Rd, Redwood City, CA 94062 + Google Map
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Saturday, April 29 @ 10:00 am - 4:00 pm
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43rd Wildflower Show

West Valley College Science and Math Building, 14000 Fruitvale Ave., Saratoga, 95070 + Google Map
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Saturday, April 29 @ 11:00 am - 5:00 pm
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Family Day in Your State Park (celebrating Day of the Child)

Armstrong Redwoods State Natural Reserve, 17000 Armstrong Woods Rd., Guerneville, CA 95446 + Google Map
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Saturday, April 29 @ 1:00 pm - 2:00 pm
Ship Operations in the Bay

Ship Operations in the Bay

Bay Model Visitor Center, 2100 Bridgeway, Sausalito, CA 94965 + Google Map
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Sunday, April 30 @ 10:00 am - 1:00 pm
|Recurring Event (See all)
Offered every Sat/Sun @ 10:00 am until 6/4
docent-walk-2001-2

Free Wildflower Walks

Edgewood County Park: Bill and Jean Lane Education Center, 6 Old Stage Coach Rd, Redwood City, CA 94062 + Google Map
More »
Saturday, May 6 @ 10:00 am - 1:00 pm
|Recurring Event (See all)
Offered every Sat/Sun @ 10:00 am until 6/4
docent-walk-2001-2

Free Wildflower Walks

Edgewood County Park: Bill and Jean Lane Education Center, 6 Old Stage Coach Rd, Redwood City, CA 94062 + Google Map
More »
Saturday, May 6 @ 10:00 am - 12:00 pm
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Family Bird Walk

Don Edwards Wildlife Refuge Visitor Center, 2 Marshlands Rd., Fremont, CA 94555 + Google Map
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Sunday, May 7 @ 8:00 am - 10:30 am
Double-crested Cormorant Rookery_RobMartin

Nestward Migration: Delta Pond Rookery Walks

Northwest Santa Rosa, Meeting location will be Emailed upon Registration, Santa Rosa, CA 95401 + Google Map
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Sunday, May 7 @ 10:00 am - 1:00 pm
|Recurring Event (See all)
Offered every Sat/Sun @ 10:00 am until 6/4
docent-walk-2001-2

Free Wildflower Walks

Edgewood County Park: Bill and Jean Lane Education Center, 6 Old Stage Coach Rd, Redwood City, CA 94062 + Google Map
More »
Saturday, May 13 @ 10:00 am - 1:00 pm
|Recurring Event (See all)
Offered every Sat/Sun @ 10:00 am until 6/4
docent-walk-2001-2

Free Wildflower Walks

Edgewood County Park: Bill and Jean Lane Education Center, 6 Old Stage Coach Rd, Redwood City, CA 94062 + Google Map
More »
Saturday, May 13 @ 10:00 am - 4:00 pm
Photo By Moira Hill

Native Plant Sale and Open House

Laguna Environmental Center, 900 Sanford Road, Santa Rosa, California 95401 + Google Map
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Saturday, May 13 @ 10:00 am - 12:30 pm
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Enjoy and care for Berkeley’s rock parks

Grotto Rock Park, 879 Santa Barbara Ave., Berkeley, California 94708 + Google Map
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Sunday, May 14 @ 8:30 am - 11:00 am
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Mothers Day Breakfast

Henry W. Coe State Park, 9000 East Dunne Ave, Morgan Hill, California 95037 + Google Map
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Sunday, May 14 @ 10:00 am - 1:00 pm
|Recurring Event (See all)
Offered every Sat/Sun @ 10:00 am until 6/4
docent-walk-2001-2

Free Wildflower Walks

Edgewood County Park: Bill and Jean Lane Education Center, 6 Old Stage Coach Rd, Redwood City, CA 94062 + Google Map
More »
Sunday, May 14 @ 10:30 am - 12:30 pm

Olompali Mother’s Day Bird Walk

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Sunday, May 14 @ 11:00 am - 3:00 pm
MAS picnic

Marin Audubon Society/Audubon Canyon Ranch Mother’s Day Picnic

Martin Griffin Preserve, 4800 Shoreline Highway 1, Stinson Beach, California 94970 + Google Map
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Friday, May 19 @ 5:30 pm - 8:30 pm
Photo by Denise Cadman

Spring Fling: A Hike and Picnic in the Wilds of the Laguna!

Laguna Environmental Center, 900 Sanford Road, Santa Rosa, California 95401 + Google Map
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Saturday, May 20 @ 8:30 am - 10:00 am
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Bird Watching for Beginners

Don Edwards Wildlife Refuge Visitor Center, 2 Marshlands Rd., Fremont, CA 94555 + Google Map
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Saturday, May 20 @ 10:00 am - 3:00 pm

Walk to Laguna with Slotozilla

Laguna Environmental Center, 900 Sanford Road, Santa Rosa, California 95401 + Google Map
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Ongoing Events


Event: Spring Birdathon


This is the biggest fundraiser of the year for the Santa Clara Valley Audubon Society! It runs from March 25 - April 30 (but registration is open now!). Donations from this fun event support SCVAS conservation and education programs all across the Bay Area. This is a great way to learn about local wildlife and support the community. To get involved, pick a date and register for a team (either one ... more

Event: Point Reyes Birding and Nature Festival


Join the Environmental Action Committee of West Marin for our annual spring fundraiser, the Point Reyes Bi... more

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