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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December 2019
Saturday, December 7 @ 9:00 am - 3:00 pm
|Recurring Event (See all)

An event every week that begins at 9:00 am on Tuesday, Wednesday, Thursday, Friday and Saturday, repeating until January 25, 2020

When Water Dreams – Art Exhibition

Bay Model Visitor Center, 2100 Bridgeway, Sausalito, CA 94965 + Google Map
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Saturday, December 7 @ 10:00 am - 2:00 pm

Holiday Crafts Day

Randall Museum, 199 Museum Way, San Francisco, 94114 + Google Map
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Saturday, December 7 @ 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, December 7 @ 11:00 am - 2:00 pm

Peña Adobe Historical Society Presents “A Victorian Christmas at the Adobe” Saturday, December 7, 2019

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, December 7 @ 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, December 7 @ 1:00 pm - 2:00 pm
|Recurring Event (See all)

One event on November 23, 2019 at 1:00 pm

One event on December 7, 2019 at 1:00 pm

One event on December 14, 2019 at 1:00 pm

One event on December 21, 2019 at 1:00 pm

Trekking the Model

Bay Model Visitor Center, 2100 Bridgeway, Sausalito, CA 94965 + Google Map
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Saturday, December 7 @ 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, December 8

Mycological Society of San Francisco Fungus Fair

San Francisco County Fair Bldg, 9th Avenue and Lincoln Way in Golden Gate Park, San Francisco, CA + Google Map
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Tuesday, December 10 @ 9:00 am - 3:00 pm
|Recurring Event (See all)

An event every week that begins at 9:00 am on Tuesday, Wednesday, Thursday, Friday and Saturday, repeating until January 25, 2020

When Water Dreams – Art Exhibition

Bay Model Visitor Center, 2100 Bridgeway, Sausalito, CA 94965 + Google Map
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Wednesday, December 11 @ 9:00 am - 3:00 pm
|Recurring Event (See all)

An event every week that begins at 9:00 am on Tuesday, Wednesday, Thursday, Friday and Saturday, repeating until January 25, 2020

When Water Dreams – Art Exhibition

Bay Model Visitor Center, 2100 Bridgeway, Sausalito, CA 94965 + Google Map
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Wednesday, December 11 @ 6:00 pm - 8:00 pm

Making a Native Holiday Wreath

Los Gatos Library, 100 Villa Ave, Los Gatos, CA 95033 + Google Map
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Thursday, December 12 @ 9:00 am - 3:00 pm
|Recurring Event (See all)

An event every week that begins at 9:00 am on Tuesday, Wednesday, Thursday, Friday and Saturday, repeating until January 25, 2020

When Water Dreams – Art Exhibition

Bay Model Visitor Center, 2100 Bridgeway, Sausalito, CA 94965 + Google Map
More »
Friday, December 13 @ 9:00 am - 3:00 pm
|Recurring Event (See all)

An event every week that begins at 9:00 am on Tuesday, Wednesday, Thursday, Friday and Saturday, repeating until January 25, 2020

When Water Dreams – Art Exhibition

Bay Model Visitor Center, 2100 Bridgeway, Sausalito, CA 94965 + Google Map
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Saturday, December 14 @ 9:00 am - 12:00 pm

Laguna de Santa Rosa Trail – Highway 12 entrance

Doran Regional Park, 201 Doran Beach Road, Bodega Bay, CA 94923 + Google Map
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Saturday, December 14 @ 9:00 am - 3:00 pm
|Recurring Event (See all)

An event every week that begins at 9:00 am on Tuesday, Wednesday, Thursday, Friday and Saturday, repeating until January 25, 2020

When Water Dreams – Art Exhibition

Bay Model Visitor Center, 2100 Bridgeway, Sausalito, CA 94965 + Google Map
More »
Saturday, December 14 @ 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, December 14 @ 10:00 am - 11:30 am

Bair Island Interpretive Walking Tour

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Saturday, December 14 @ 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
More »
Saturday, December 14 @ 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, December 14 @ 1:00 pm - 2:00 pm
|Recurring Event (See all)

One event on November 23, 2019 at 1:00 pm

One event on December 7, 2019 at 1:00 pm

One event on December 14, 2019 at 1:00 pm

One event on December 21, 2019 at 1:00 pm

Trekking the Model

Bay Model Visitor Center, 2100 Bridgeway, Sausalito, CA 94965 + Google Map
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Saturday, December 14 @ 1:00 pm - 3:00 pm

FAMILY PROGRAM: Holiday Nature Crafts

UC Botanical at Berkeley, 200 Centennial Drive, Berkeley, CA 94720 + Google Map
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Saturday, December 14 @ 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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Events List Navigation

Ongoing Events


Night Bloom


Night Bloom is back, shining brighter this holiday season at the Conservatory of Flowers. For six weeks only, dazzling lights, rainforest soundscapes, and new light art come to the Conservatory of Flowers in this light and sound experience. Revel in the Conservatory of Flowers as never before seen, where light and sound infuse the Conservatory of Flowers’ one-of-a-kind plant collection and iconi...

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