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!

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April 2019
Saturday, April 20 - Sunday, December 15

Take the Bay Ridge Challenge

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August 2019
Wednesday, August 21 @ 9:30 am
|Recurring Event (See all)
Every Wednesday, 9:30-12:30

Sutro Native Plant Nursery Volunteer Day

Mount Sutro Native Plant Nursery, 476 Johnstone Dr., San Francisco, California 94131 + Google Map
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Wednesday, August 21 @ 10:00 am - 4:00 pm
|Recurring Event (See all)

An event every week that begins at 10:00 am on Tuesday, Wednesday, Thursday, Friday and Saturday, repeating until August 24, 2019

Traveling Light – Art Exhibition

Bay Model Visitor Center, 2100 Bridgeway, Sausalito, CA 94965 + Google Map
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Wednesday, August 21 @ 10:00 am - 5:00 pm
|Recurring Event (See all)

An event every day that begins at 10:00 am, repeating until September 15, 2019

Sublime Surreal: Contemporary Landscapes Art Exhibition

San Jose Institute for Contemporary Art, 560 South First Street, San Jose, CA 95113 + Google Map
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Wednesday, August 21 @ 1:00 pm - 3:00 pm
|Recurring Event (See all)

An event every month that begins at 1:00 pm on day Third of the month, repeating indefinitely

Yerba Buena Island Habitat Restoration Volunteer Work Day

Treasure Island Administration Building 1, 1 Avenue of the Palms, San Francisco, 94130 + Google Map
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Thursday, August 22 @ 10:00 am - 4:00 pm
|Recurring Event (See all)

An event every week that begins at 10:00 am on Tuesday, Wednesday, Thursday, Friday and Saturday, repeating until August 24, 2019

Traveling Light – Art Exhibition

Bay Model Visitor Center, 2100 Bridgeway, Sausalito, CA 94965 + Google Map
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Thursday, August 22 @ 10:00 am - 5:00 pm
|Recurring Event (See all)

An event every day that begins at 10:00 am, repeating until September 15, 2019

Sublime Surreal: Contemporary Landscapes Art Exhibition

San Jose Institute for Contemporary Art, 560 South First Street, San Jose, CA 95113 + Google Map
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Friday, August 23 @ 8:00 am - 10:30 am
|Recurring Event (See all)

An event every week that begins at 8:00 am on Friday, repeating until December 20, 2019

Birding the Hill

Randall Museum, 199 Museum Way, San Francisco, 94114 + Google Map
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Friday, August 23 @ 10:00 am - 4:00 pm
|Recurring Event (See all)

An event every week that begins at 10:00 am on Tuesday, Wednesday, Thursday, Friday and Saturday, repeating until August 24, 2019

Traveling Light – Art Exhibition

Bay Model Visitor Center, 2100 Bridgeway, Sausalito, CA 94965 + Google Map
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Friday, August 23 @ 10:00 am - 5:00 pm
|Recurring Event (See all)

An event every day that begins at 10:00 am, repeating until September 15, 2019

Sublime Surreal: Contemporary Landscapes Art Exhibition

San Jose Institute for Contemporary Art, 560 South First Street, San Jose, CA 95113 + Google Map
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Saturday, August 24 @ 9:00 am - 11:00 am

The Impact of Fire

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Saturday, August 24 @ 9:00 am - 12:00 pm

Watershed Action Day BioBlitz

Arena Green, 375 W Santa Clara St, San Jose, 95113 + Google Map
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Saturday, August 24 @ 10:00 am - 4:00 pm
|Recurring Event (See all)

An event every week that begins at 10:00 am on Tuesday, Wednesday, Thursday, Friday and Saturday, repeating until August 24, 2019

Traveling Light – Art Exhibition

Bay Model Visitor Center, 2100 Bridgeway, Sausalito, CA 94965 + Google Map
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Saturday, August 24 @ 10:00 am - 5:00 pm
|Recurring Event (See all)

An event every day that begins at 10:00 am, repeating until September 15, 2019

Sublime Surreal: Contemporary Landscapes Art Exhibition

San Jose Institute for Contemporary Art, 560 South First Street, San Jose, CA 95113 + Google Map
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Saturday, August 24 @ 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, August 24 @ 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, August 24 @ 1:00 pm - 3:00 pm

Naturalist Hike: Heritage Day Walk

China Camp State Park, 1898 N San Pedro Rd, San Rafael, California 94901 + Google Map
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Saturday, August 24 @ 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, August 24 @ 5:00 pm - 10:30 pm

Arachnophilia!

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Saturday, August 24 @ 6:00 pm - 8:00 pm

Round Valley Sunset Hike

Round Valley Regional Preserve, 19450 Marsh Creek Rd, Brentwood, CA 94513 + Google Map
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Sunday, August 25 @ 8:45 am - 11:30 am
|Recurring Event (See all)
Weekly on Sunday Mornings (8:45am-11:30am)

Eco-Sail to the Marin Headlands (Summer and Fall 2019)

Schooner Freda B, Sausalito Yacht Harbor, Slip 465, Sausalito, CA 94965 + Google Map
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Ongoing Events


Nest: Creating Home


A three-part exhibition about the people, animals and plants that created a home on the Filoli estate. -Filoli is proud to announce its innovative new exhibition, Nest: Creating Home. The exhibition weaves together the formal and informal places in the estate, and explores the stories of the people who lived and worked at Filoli. The exhibition runs from May 10 to November 10, and integrates ...

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