Bay Day Challenge

San Francisco Bay Trail

Join the Bay Day Challenge from September 8 to October 7, presented by Save The Bay, in partnership with San Francisco Bay Trail. This free, region-wide event lets you create the experience that’s right for you with 30 days of … Read more

Free

Litter Bugs Me & Coastal Cleanup Day

Environmental Action Committee of West Marin 65 Third Street, Suite 12, Point Reyes Station, CA, United States

You are invited to protect clean water, healthy watersheds, sensitive habitats, wildlife corridors, and riparian zones in coastal Marin County! As a gateway community, each year, coastal Marin hosts over 2 million visitors to national, state, and county parks, and … Read more

Free

Niles Canyon Stroll and Roll

Niles Canyon Fremont: 37029 Mission Blvd. Fremont, CA 94536 | Sunol: 6 Kilkare Road Sunol, CA 94586, CA, United States

Don't miss this opportunity to walk and bike Niles Canyon with friends and family.  The Niles Canyon Stroll & Roll is a biennial event where Highway 84/Niles Canyon Road is closed to vehicular traffic. This is an opportunity for people … Read more

Free
Event Series Sign Hill Stewards: Habitat Restoration

Sign Hill Stewards: Habitat Restoration

Sign Hill, Ridgeview Court, South San Francisco, CA Ridgeview Court, South San Francisco, United States

(desplácese hacia abajo para obtener información en español) Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive … Read more

California Coastal Cleanup Day: Kirker Creek (Pittsburg)

Thomas Kirker Creek 5755 Nortonville Road, Pittsburg, United States

Thank you for joining us for the 39th California Coastal Cleanup Day, the state's largest annual volunteer event! It's a chance for everyone in our state, no matter where they live, to help clean up trash from our environment before … Read more

Free

California Coastal Cleanup Day: Selma Olinder Dog Park, San Jose

Selma Olinder Park 1132 Woodborough Dr, San Jose, CA, United States

Thank you for joining us for the 39th California Coastal Cleanup Day, the state's largest annual volunteer event! It's a chance for everyone in our state, no matter where they live, to help clean up trash from our environment before … Read more

Free

California Coastal Cleanup Day: Rodeo Creek

Rodeo Creek Rodeo, Ca, United States

The Contra Costa Resource Conservation District (CCRCD) is hosting several cleanups throughout Contra Costa County in September. Come join in at a site near you! California Coastal Cleanup is part of the International Coastal Cleanup, organized by the Ocean Conservancy. … Read more

Free

California Coastal Cleanup: Crockett Waterfront

Crockett Waterfront Crockett, United States

  Thank you for joining us for the 39th California Coastal Cleanup Day, the state's largest annual volunteer event! It's a chance for everyone in our state, no matter where they live, to help clean up trash from our environment … Read more

Free
Event Series Family Nature Walks at Foothills Nature Preserve

Family Nature Walks at Foothills Nature Preserve

Foothills Nature Preserve 11799 Page Mill Rd, Palo Alto, CA, United States

Join the Environmental Volunteers for a fun exploration of local open space, led by our environmental educators. Intended for ages 6-11. Environmental Volunteers’ Family Nature Walks program is designed to help students and their families get to know our local … Read more

Free

Author Event – Greg King

Armstrong Redwoods State Natural Reserve 17000 Armstrong Woods Road, Guerneville, CA, United States

Join us and welcome award-winning journalist and local activist Greg King to Armstrong Redwoods Forest Theater for his new book – The Ghost Forest: Racists, Radicals, and Real Estate in the California Redwoods. The discussion will be followed by a … Read more

Free

Representation Matters Film Festival with POST

Camino Brewing Company & Beer Garden 718 S 1st St., San Jose

You’re Invited to this Free Community Event Enjoy 80 minutes of short, inspiring films featuring diverse voices in the outdoors and meet your local community organizations as the Peninsula Open Space Trust hosts the Representation Matters: Voices of Adventure Film … Read more

Free

Rain Tanks, Rain Gardens and Groundwater Recharge

Online

Water is Life With each season it become more and more obvious that our climate is rapidly changing. The need to conserve and protect resources is increasingly necessary and can have a multitude of benefits, especially when an entire community … Read more

Free
Event Series Sign Hill Stewards: Habitat Restoration

Sign Hill Stewards: Habitat Restoration

Sign Hill, Ridgeview Court, South San Francisco, CA Ridgeview Court, South San Francisco, United States

(desplácese hacia abajo para obtener información en español) Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive … Read more

Event Series Sign Hill Stewards: Habitat Restoration

Sign Hill Stewards: Habitat Restoration

Sign Hill, Ridgeview Court, South San Francisco, CA Ridgeview Court, South San Francisco, United States

(desplácese hacia abajo para obtener información en español) Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive … Read more

Retain the Rain: Rain Gardens and Swales

CA, United States

Rain gardens and swales aren't just beautiful landscape features, they also help recharge groundwater, reduce pollution in our waterways, provide habitat for butterflies, birds, and other pollinators, and build soil health! Join this program to learn how to design and … Read more

Free
Event Series Sign Hill Stewards: Habitat Restoration

Sign Hill Stewards: Habitat Restoration

Sign Hill, Ridgeview Court, South San Francisco, CA Ridgeview Court, South San Francisco, United States

(desplácese hacia abajo para obtener información en español) Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive … Read more

Event Series Sign Hill Stewards: Habitat Restoration

Sign Hill Stewards: Habitat Restoration

Sign Hill, Ridgeview Court, South San Francisco, CA Ridgeview Court, South San Francisco, United States

(desplácese hacia abajo para obtener información en español) Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive … Read more

Event Series Family Nature Walks at Foothills Nature Preserve

Family Nature Walks at Foothills Nature Preserve

Foothills Nature Preserve 11799 Page Mill Rd, Palo Alto, CA, United States

Join the Environmental Volunteers for a fun exploration of local open space, led by our environmental educators. Intended for ages 6-11. Environmental Volunteers’ Family Nature Walks program is designed to help students and their families get to know our local … Read more

Free

Event Series Sign Hill Stewards: Habitat Restoration

Sign Hill Stewards: Habitat Restoration

Sign Hill, Ridgeview Court, South San Francisco, CA Ridgeview Court, South San Francisco, United States

(desplácese hacia abajo para obtener información en español) Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive … Read more

Event Series Sign Hill Stewards: Habitat Restoration

Sign Hill Stewards: Habitat Restoration

Sign Hill, Ridgeview Court, South San Francisco, CA Ridgeview Court, South San Francisco, United States

(desplácese hacia abajo para obtener información en español) Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive … Read more

Event Series Sign Hill Stewards: Habitat Restoration

Sign Hill Stewards: Habitat Restoration

Sign Hill, Ridgeview Court, South San Francisco, CA Ridgeview Court, South San Francisco, United States

(desplácese hacia abajo para obtener información en español) Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive … Read more

Event Series Sign Hill Stewards: Habitat Restoration

Sign Hill Stewards: Habitat Restoration

Sign Hill, Ridgeview Court, South San Francisco, CA Ridgeview Court, South San Francisco, United States

(desplácese hacia abajo para obtener información en español) Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive … Read more

Event Series Sign Hill Stewards: Habitat Restoration

Sign Hill Stewards: Habitat Restoration

Sign Hill, Ridgeview Court, South San Francisco, CA Ridgeview Court, South San Francisco, United States

(desplácese hacia abajo para obtener información en español) Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive … Read more