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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Alto Bowl Open Space

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Meet at the gate end of Lomita Dr, Mill Valley,
415 473-3778

Upcoming Events

November 2015
November 14 @ 9:00 am - 1:00 pm
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