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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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September 2017
Wednesday, September 6 @ 6:00 pm - 9:00 pm

Visions of the Wild: Changing Landscapes

Vallejo, CA, Downtown, Vallejo, CA 94590 + Google Map
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Thursday, September 7 @ 10:00 am - 4:00 pm
|Recurring Event (See all)

An event every day that begins at 10:00am, repeating until January 7, 2018

butterflies

Butterflies and Blooms

Conservatory of Flowers, 100 John F. Kennedy Dr., San Francisco, CA 94118 + Google Map
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Thursday, September 7 @ 6:00 pm - 8:00 pm
TrailMixers_Eventbrite_17_a

FOGG Trail Mixer @ The Tunnel Tops!

Observation Post, 211 Lincoln Blvd, San Francisco, CA 94129 + Google Map
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Friday, September 8 @ 10:00 am - 4:00 pm
|Recurring Event (See all)

An event every day that begins at 10:00am, repeating until January 7, 2018

butterflies

Butterflies and Blooms

Conservatory of Flowers, 100 John F. Kennedy Dr., San Francisco, CA 94118 + Google Map
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Saturday, September 9 @ 9:00 am - 12:00 pm
Pelecanus_erythrorhynchos_at_Las_Gallinas_Wildlife_Ponds

Bird Walk: All Together Now

Eden Landing Ecological Reserve, Intersection of Clawiter Road and Arden Road, Hayward, CA 94545 + Google Map
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Saturday, September 9 @ 10:00 am - 4:00 pm
|Recurring Event (See all)

An event every day that begins at 10:00am, repeating until January 7, 2018

butterflies

Butterflies and Blooms

Conservatory of Flowers, 100 John F. Kennedy Dr., San Francisco, CA 94118 + Google Map
More »
Sunday, September 10 @ 10:00 am - 4:00 pm
|Recurring Event (See all)

An event every day that begins at 10:00am, repeating until January 7, 2018

butterflies

Butterflies and Blooms

Conservatory of Flowers, 100 John F. Kennedy Dr., San Francisco, CA 94118 + Google Map
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Sunday, September 10 @ 10:00 am - 1:00 pm
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Hamilton Wetlands

Hamilton Wetlands Path, Hanger Avenue, petaluma, ca + Google Map
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Monday, September 11 @ 10:00 am - 4:00 pm
|Recurring Event (See all)

An event every day that begins at 10:00am, repeating until January 7, 2018

butterflies

Butterflies and Blooms

Conservatory of Flowers, 100 John F. Kennedy Dr., San Francisco, CA 94118 + Google Map
More »
Tuesday, September 12 @ 10:00 am - 4:00 pm
|Recurring Event (See all)

An event every day that begins at 10:00am, repeating until January 7, 2018

butterflies

Butterflies and Blooms

Conservatory of Flowers, 100 John F. Kennedy Dr., San Francisco, CA 94118 + Google Map
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Tuesday, September 12 @ 10:00 am - 1:00 pm
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Spiders at Lake Lagunitas

Lake Lagunitas, Sky Oaks Rd., Lagunitas, CA + Google Map
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Wednesday, September 13 @ 10:00 am - 4:00 pm
|Recurring Event (See all)

An event every day that begins at 10:00am, repeating until January 7, 2018

butterflies

Butterflies and Blooms

Conservatory of Flowers, 100 John F. Kennedy Dr., San Francisco, CA 94118 + Google Map
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Thursday, September 14 @ 9:00 am - 11:00 am

Free Walk for ages 50+: The beauty of biodiversity

Grizzly Peak Trailhead, Grizzly Peak Trail Redwood Trail, Berkeley, CA + Google Map
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Thursday, September 14 @ 10:00 am - 4:00 pm
|Recurring Event (See all)

An event every day that begins at 10:00am, repeating until January 7, 2018

butterflies

Butterflies and Blooms

Conservatory of Flowers, 100 John F. Kennedy Dr., San Francisco, CA 94118 + Google Map
More »
Friday, September 15 @ 10:00 am - 4:00 pm
|Recurring Event (See all)

An event every day that begins at 10:00am, repeating until January 7, 2018

butterflies

Butterflies and Blooms

Conservatory of Flowers, 100 John F. Kennedy Dr., San Francisco, CA 94118 + Google Map
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Saturday, September 16 @ 9:00 am - 12:00 pm

Coastal Cleanup in Sausalito

Point Bonita YMCA, 981 Fort Barry, Sausalito, CA 94965 + Google Map
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Saturday, September 16 @ 10:00 am - 4:00 pm
|Recurring Event (See all)

An event every day that begins at 10:00am, repeating until January 7, 2018

butterflies

Butterflies and Blooms

Conservatory of Flowers, 100 John F. Kennedy Dr., San Francisco, CA 94118 + Google Map
More »
Sunday, September 17 @ 10:00 am - 4:00 pm
|Recurring Event (See all)

An event every day that begins at 10:00am, repeating until January 7, 2018

butterflies

Butterflies and Blooms

Conservatory of Flowers, 100 John F. Kennedy Dr., San Francisco, CA 94118 + Google Map
More »
Sunday, September 17 @ 10:30 am - 12:30 pm
salt ponds Rev

Hike through History at the Hayward Shoreline Interpretive Center

Hayward Shoreline Interpretive Center, 4901 Breakwater Avenue, Hayward, California 94545 + Google Map
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Monday, September 18 @ 10:00 am - 4:00 pm
|Recurring Event (See all)

An event every day that begins at 10:00am, repeating until January 7, 2018

butterflies

Butterflies and Blooms

Conservatory of Flowers, 100 John F. Kennedy Dr., San Francisco, CA 94118 + Google Map
More »
Tuesday, September 19 @ 10:00 am - 4:00 pm
|Recurring Event (See all)

An event every day that begins at 10:00am, repeating until January 7, 2018

butterflies

Butterflies and Blooms

Conservatory of Flowers, 100 John F. Kennedy Dr., San Francisco, CA 94118 + Google Map
More »
Tuesday, September 19 @ 10:00 am - 2:00 pm
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Fall Vagrants of Point Reyes

Point Reyes Station, Point Reyes Station, CA 94956 + Google Map
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Wednesday, September 20 @ 10:00 am - 4:00 pm
|Recurring Event (See all)

An event every day that begins at 10:00am, repeating until January 7, 2018

butterflies

Butterflies and Blooms

Conservatory of Flowers, 100 John F. Kennedy Dr., San Francisco, CA 94118 + Google Map
More »
Thursday, September 21 @ 10:00 am - 4:00 pm
|Recurring Event (See all)

An event every day that begins at 10:00am, repeating until January 7, 2018

butterflies

Butterflies and Blooms

Conservatory of Flowers, 100 John F. Kennedy Dr., San Francisco, CA 94118 + Google Map
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