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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October 2019
Saturday, October 19 @ 9:00 am - 12:30 pm

Literature, Lore, and Life Sciences

Rancho San Antonio Open Space Preserve, 22500 Cristo Rey Drive, Los Altos, CA 94024 + Google Map
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Saturday, October 19 @ 10:00 am - 1:00 pm

Field Trip: San Bruno Mountain, Dairy Ravine-Cable Ravine

San Bruno Mountain State & County Park, 555 Guadalupe Canyon Parkway, Brisbane, CA 94005 + Google Map
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Saturday, October 19 @ 1:30 pm - 2:30 pm

John Reber, the Man with Grand Ideas

Bay Model Visitor Center, 2100 Bridgeway, Sausalito, CA 94965 + Google Map
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Saturday, October 26 @ 9:00 am - 11:00 am

Black Diamond Mines Halloween Hike

Black Diamond Mines, 5175 Somersville Road, Antioch, CA 94509 + Google Map
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Saturday, October 26 @ 10:00 am - 2:00 pm

Ohlone Medicine

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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 - 2:00 pm
|Recurring Event (See all)

One event on September 28, 2019 at 11:00 am

One event on October 5, 2019 at 11:00 am

One event on October 26, 2019 at 11:00 am

One event on November 29, 2019 at 11:00 am

Daytime Solar Viewing at Robert Ferguson Observatory

Robert Ferguson Observatory, 2605 Adobe Canyon Rd, Kenwood, CA 95452 + Google Map
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Saturday, October 26 @ 1:00 pm - 2:00 pm
|Recurring Event (See all)

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

One event on October 5, 2019 at 1:00 pm

One event on October 26, 2019 at 1:00 pm

Trekking the Model

Bay Model Visitor Center, 2100 Bridgeway, Sausalito, CA 94965 + Google Map
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Saturday, October 26 @ 5:30 pm - 8:30 pm

Bioluminescence Kayak Trip

Tomales Bay State Park, 1208 Piece Point Rd., Inverness, 94937 + Google Map
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Saturday, October 26 @ 5:30 pm - 8:00 pm

Life After Dark – A Guided Night Hike at Byrne Preserve

Byrne Preserve, 27210 Altamont Road, Los Altos Hills, CA + Google Map
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Saturday, October 26 @ 6:00 pm - 8:30 pm

Hoot ‘n Howl: Night Critters of the Laguna

Laguna Environmental Center, 900 Sanford Road, Santa Rosa, California 95401 + 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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Saturday, October 26 @ 7:00 pm - 10:30 pm
|Recurring Event (See all)

One event on October 5, 2019 at 7:00 pm

One event on October 26, 2019 at 7:00 pm

One event on November 23, 2019 at 6:00 pm

One event on August 24, 2019 at 7:00 pm

One event on November 29, 2019 at 6:00 pm

Star Party at Robert Ferguson Observatory

Robert Ferguson Observatory, 2605 Adobe Canyon Rd, Kenwood, CA 95452 + 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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November 2019
Saturday, November 2 @ 8:00 am - 10:00 am

Bird Walk | Coyote Hills | Fremont

Coyote Hills Visitor Center, 8000 Patterson Ranch Road, Fremont, CA 94555 + Google Map
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Saturday, November 9 @ 9:00 am - 12:00 pm

Irish Canyon Audubon Hike

Irish Canyon, Corner Peacock Creek Dr and Clayton Rd, Clayton, CA 94517 + Google Map
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Sunday, November 10 @ 10:30 am - 12:00 pm

Younger Lagoon Reserve Tours

Seymour Marine Discovery Center, 100 McAllister Way, Santa Cruz, CA 95060 + Google Map
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Saturday, November 16 @ 9:00 am - 11:00 am

Almaden Quicksilver Fall 2019 Bioblitz

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Sunday, November 17 @ 10:00 am - 2:00 pm

Creek Macroecology Field Trip

Mitchell Canyon Visitor Center, 96 Mitchell Canyon Fire Rd, Clayton, CA 94517 + Google Map
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