Bay Nature's events calendar has events from nature organizations all over the Bay Area. Find guided Bay Area hiking, learn about Bay Area wildlife, and more. Learn about our In the Field outings. Or submit your own event.

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September 2014

30th Annual California Coastal Cleanup Day (Sonoma County)

September 20 @ 9:00 am - 12:00 pm
Sonoma County (See Event Site for Details)
Free
Come out and support the 30th Annual California Coastal Cleanup Day here in Sonoma County! Being one of the state’s ... Find out more »

Alman Marsh Tide Outing

September 20 @ 9:00 am - 11:00 am
Alman Marsh
We will take a look at how the Petaluma River daily affects the life in the marsh with two high ... Find out more »

Free Docent-Led Nature Walks

September 20 @ 10:00 am - 1:00 pm
Bill and Jean Lane Education Center,
6 Old Stage Coach Rd , Redwood City, CA 94062 United States
Free
A Natural Celebration of the Equinox Saturday, September 20, 2014, 10 am – 1 pm Meet at Bill and Jean ... Find out more »

Heron Watch at Stow Lake

September 20 @ 10:00 am - 12:00 pm
Stow Lake,
50 Stow Lake Dr E, San Francisco, CA 94118 United States
+ Google Map
Free
Come see the Great Blue Herons and their brand new chicks using spotting scopes, as naturalists show you these magnificent birds and ... Find out more »
Location:

Blithedale Summit

September 20 @ 10:00 am - 2:00 pm
Glen Drive Gate,
Mill Valley, CA United States
+ Google Map
Free
This access point allows us to climb to the long ridge that extends from the east flank of Mount Tamalpais ... Find out more »

Second Annual Mole and Mariachi Festival

September 20 @ 11:00 am - 5:00 pm
Santa Cruz Mission Historic State Park,
144 School Street, Santa Cruz, CA 95060 United States
+ Google Map
Free
2ND ANNUAL MOLE AND MARIACHI FESTIVALLine-up Includes Mariachi Bands, “Mojiganga” Puppets, Folklorico Dancers, Mexican Art, Kids Crafts, Tortilla-Making, PiñatasFriends of ... Find out more »

Old Tree Amble

September 20 @ 12:00 pm - 1:30 pm
Portola Redwoods State Park,
La Honda CA United States
Free
Join our interpreter, Audrey, on a scenic and gentle 1 mile hike to the ancient and awe inspiring redwood tree ... Find out more »
Location:
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