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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!

Bay Nature Event Calendar

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April 2019
Saturday, April 20 - Sunday, December 15

Take the Bay Ridge Challenge

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October 2019
Saturday, October 19 @ 10:00 am - 4:00 pm

Fall Harvest at Slide Ranch

Slide Ranch, 2025 Shoreline Highway, Muir Beach, CA 94965 + Google Map
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Saturday, October 19 @ 11:00 am - 1:00 pm
|Recurring Event (See all)

An event every week that begins at 11:00 am on Saturday, repeating until December 28, 2019

Saturday Science Drop-in Workshops

Randall Museum, 199 Museum Way, San Francisco, 94114 + Google Map
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Saturday, October 19 @ 11:00 am
|Recurring Event (See all)

One event on October 13, 2019 at 11:00 am

One event on October 19, 2019 at 11:00 am

One event on October 20, 2019 at 11:00 am

Tolay Fall Festival

Tolay Lake Regional Park, 5869 Lakeville Highway, Petaluma, CA + Google Map
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Saturday, October 19 @ 1:00 pm - 4:00 pm
|Recurring Event (See all)

An event every week that begins at 1:00 pm on Saturday, repeating until December 28, 2019

Afternoon Art Drop-in Workshops

Randall Museum, 199 Museum Way, San Francisco, 94114 + Google Map
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Saturday, October 19 @ 2:00 pm
|Recurring Event (See all)

An event every week that begins at 2:00 pm on Saturday, repeating until December 28, 2019

Meet the Animal Keeper

Randall Museum, 199 Museum Way, San Francisco, 94114 + Google Map
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Saturday, October 26 @ 10:00 am - 2:30 pm

Bioblitz! Family Workshop

Greater Farallones National Marine Sanctuary Visitor Center, 991 Marine Drive, The Presidio, SF, CA 94129 + Google Map
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Saturday, October 26 @ 10:30 am - 11:30 am

BUG EATERS: All about Carnivorous Plants

UC Botanical at Berkeley, 200 Centennial Drive, Berkeley, CA 94720 + Google Map
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Saturday, October 26 @ 11:00 am - 1:00 pm
|Recurring Event (See all)

An event every week that begins at 11:00 am on Saturday, repeating until December 28, 2019

Saturday Science Drop-in Workshops

Randall Museum, 199 Museum Way, San Francisco, 94114 + Google Map
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Saturday, October 26 @ 1:00 pm - 4:00 pm
|Recurring Event (See all)

An event every week that begins at 1:00 pm on Saturday, repeating until December 28, 2019

Afternoon Art Drop-in Workshops

Randall Museum, 199 Museum Way, San Francisco, 94114 + Google Map
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Saturday, October 26 @ 2:00 pm
|Recurring Event (See all)

An event every week that begins at 2:00 pm on Saturday, repeating until December 28, 2019

Meet the Animal Keeper

Randall Museum, 199 Museum Way, San Francisco, 94114 + Google Map
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Saturday, October 26 @ 6:00 pm - 9:30 pm

Tales at Twilight: Fantastical Fall Storytelling at Sienna Ranch

Sienna Ranch, 3232 Deer Hill Rd., Lafayette, 94549 + Google Map
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Sunday, October 27 @ 10:00 am - 2:00 pm

Autumn Exploration

Russian Ridge Open Space Preserve, Skyline Boulevard at Page Mill Road, Redwood City, CA 94062 + Google Map
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Sunday, October 27 @ 10:00 am - 2:30 pm

Phycology Phamily Workshop

Greater Farallones National Marine Sanctuary Visitor Center, 991 Marine Drive, The Presidio, SF, CA 94129 + Google Map
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November 2019
Saturday, November 2 @ 9:30 am - 12:30 pm

Animal Architecture

Picchetti Ranch Open Space Preserve, + Google Map
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Saturday, November 2 @ 11:00 am - 1:00 pm
|Recurring Event (See all)

An event every week that begins at 11:00 am on Saturday, repeating until December 28, 2019

Saturday Science Drop-in Workshops

Randall Museum, 199 Museum Way, San Francisco, 94114 + Google Map
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Saturday, November 2 @ 11:00 am - 2:00 pm

“Kids Day at the Adobe” at the Peña Adobe Park in Vacaville!

Pena Adobe Historic Park, Off Interstate 80 at Pena Adobe Exit, To the left of Lagoon Valley Park Entrance, Vacaville, CA 95687 + Google Map
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Saturday, November 2 @ 1:00 pm - 4:00 pm
|Recurring Event (See all)

An event every week that begins at 1:00 pm on Saturday, repeating until December 28, 2019

Afternoon Art Drop-in Workshops

Randall Museum, 199 Museum Way, San Francisco, 94114 + Google Map
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Saturday, November 2 @ 2:00 pm
|Recurring Event (See all)

An event every week that begins at 2:00 pm on Saturday, repeating until December 28, 2019

Meet the Animal Keeper

Randall Museum, 199 Museum Way, San Francisco, 94114 + Google Map
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Saturday, November 9 @ 10:00 am - 1:00 pm
|Recurring Event (See all)

An event every month that begins at 10:00 am on day Second of the month, repeating indefinitely

You’re Invited to our Second Saturday on the Richmond Greenway!

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Saturday, November 9 @ 11:00 am - 1:00 pm
|Recurring Event (See all)

An event every week that begins at 11:00 am on Saturday, repeating until December 28, 2019

Saturday Science Drop-in Workshops

Randall Museum, 199 Museum Way, San Francisco, 94114 + Google Map
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Saturday, November 9 @ 1:00 pm - 4:00 pm
|Recurring Event (See all)

An event every week that begins at 1:00 pm on Saturday, repeating until December 28, 2019

Afternoon Art Drop-in Workshops

Randall Museum, 199 Museum Way, San Francisco, 94114 + Google Map
More »
Saturday, November 9 @ 2:00 pm
|Recurring Event (See all)

An event every week that begins at 2:00 pm on Saturday, repeating until December 28, 2019

Meet the Animal Keeper

Randall Museum, 199 Museum Way, San Francisco, 94114 + Google Map
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Sunday, November 10 @ 8:00 am - 11:00 am
|Recurring Event (See all)
Second Sunday of many months; Check FoEW.org/events to verify

Bird Walk at Edgewood Natural Preserve

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, November 16 @ 9:00 am - 11:00 am

Almaden Quicksilver Fall 2019 Bioblitz

Almaden Quicksilver – Mockingbird Hill Ln entrance, Mockingbird Hill Ln, San Jose, 95120 + Google Map
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