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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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All events for Trekking the Model

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Event: Trekking the Model


Join a 1 hour Ranger guided tour of the Bay Model, a 1.5-acre hydraulic model of San Francisco Bay and Delta. Discover the stories of the two major operations that took place at this location between 1942–2000. 1 pm - 2 pm daily... more

Bay Nature