Find events about nature and wildlife happening around the greater San Francisco Bay Area! During the COVID-19 pandemic, all listings are virtual events, unless noted. For in-person events, remember to practice COVID-19 safety measures, including mask-wearing and social distancing.

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Various Locations

Saturday, September 18 @ 10:00 am - 1:00 pm

Coastal Creek Clean-Up Day (Sonoma County)

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Saturday, September 18 @ 9:00 am - 12:00 pm

Coast and Creek Cleanup Day (Solano County)

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Saturday, September 18 @ 9:00 am - 12:00 pm

Coastal Cleanup Day (Vallejo)

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Saturday, September 18 @ 12:00 am - 11:59 pm

Bird Photo Big Day Fall Challenge 2021

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Saturday, September 25 @ 8:30 am - 4:30 pm

Planting to Connect Kids with Nature

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Ongoing Events


In Person: California Coastal Cleanup Month


September is Coastal Cleanup Month, and there are two ways you can participate:

California Coastal Cleanup Day: Saturday, September 18, 2021 from 9am-Noon. Help remove the trash and plastic pollution at beaches and waterways throughout the state, including creeks, rivers, and bays. In 2019, mor...

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Coastal Cleanup Month (Alameda County)


September is Coastal Cleanup Month, and we need your help! This year, seve...

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Creek to Bay Month, Oakland


2021 marks the 26th anniversary of Oakland Creek to Bay Day, held in conjunction with California and International Coastal Cleanup Day, typically the largest organized volunteer day in California and the world. In a typical year, on the third Saturday in September thousands of volunteers remove litter from waterways and shorelines, as well as upstream areas across California, the nation, and in ab...

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