**Sign ups are underway for this years California Coastal Cleanup on Saturday, September 19, 2026!**

This year, California Coastal Cleanup Day is turning into the world’s largest scavenger hunt. Special “trash” items will be hidden at cleanup sites throughout the state. Find one, and you could win exciting prizes!

MARIN & NORTH BAY

Featured

Sep 19

Maxwell Farms Regional Park

Sonoma: Maxwell Farms

Maxwell Farms Regional Park

Celebrate California Coastal Clean Up Day by removing trash from the stretch of Sonoma Creek that runs through Maxwell Farms Park.

Maxwell Farms Regional Park

Sep 19

Larson Park

Sonoma: Larson Park

Larson Park

Celebrate Coastal Cleanup Day by removing trash from Sonoma Creek.

Larson Park

Coastal Cleanup Day 2026 at Stinson Beach

Sep 19

Stinson Beach Parking Lot

Coastal Cleanup Day 2026 at Stinson Beach

Stinson Beach Parking Lot

Stewardship is climate action; join us on September 19, 2026 for the 42nd annual Coastal Cleanup Day – the statewide movement that helps clear trash from California’s coastlines and inland waterways every year!

Stinson Beach Parking Lot

Sep 19

Muir Beach parking lot

Coastal Cleanup Day 2026 at Muir Beach

Muir Beach parking lot

Sep 19

Marin County Coastal Cleanup Day Sites

Be a part of the largest volunteer day in California!

Coastal Cleanup Day 2026 at Rodeo Beach & Lagoon

Sep 19

Rodeo Beach/Fort Cronkhite parking lot

Coastal Cleanup Day 2026 at Rodeo Beach & Lagoon

Rodeo Beach/Fort Cronkhite parking lot

SAN FRANCISCO

Featured

Sep 12

Check for the latest details

Coastal Cleanup

Check for the latest details

Join SSF Parks on California Coastal Clean Up Day to clean up litter and help protect our coastline and the species that call it home!

Check for the latest details

Sep 19

Celebrate Coastal Clean-up Day with the Golden Gate National Recreation Area!

Celebrate Coastal Clean-up Day in the Golden Gate National Recreation Area!

Sep 19

Ocean Beach, Stairwell

Coastal Cleanup Day 2026 at Ocean Beach

Ocean Beach, Stairwell

Sep 19

Crissy Field East Beach

Coastal Cleanup Day 2026 at Crissy Field East Beach

Crissy Field East Beach

Sep 20

Fort Mason Flagpole

Coastal Cleanup Day 2026 at Fort Mason

Fort Mason Flagpole

SOUTH BAY

Featured

Sep 19

Coastal Cleanup Day - San Mateo County

Join us for the 42nd Annual Coastal Cleanup Day on Saturday, September 19 from 9:00 a.m. to noon, and all month long!

Sep 19

Cooley Landing

California Coastal Cleanup Day at Cooley Landing

Cooley Landing

Join us for California's largest cleanup event, Coastal Cleanup Day! Enjoy your time at the baylands and help pick up trash!

Cooley Landing

Coastal Cleanup Day: Guadalupe River, San Jose

Sep 19

SJC Admin Parking Lot

Coastal Cleanup Day: Guadalupe River, San Jose

SJC Admin Parking Lot

Join us for California Coastal Cleanup Day on Saturday, September 19th, 2026 from 9 a.m. to noon!

SJC Admin Parking Lot

Coastal Cleanup Day: Los Gatos Creek, Campbell

Sep 19

Campbell Park

Coastal Cleanup Day: Los Gatos Creek, Campbell

Campbell Park

Join us for California Coastal Cleanup Day on Saturday, September 19th, 2026 from 9 a.m. to noon!

Campbell Park

Coastal Cleanup Day: Penitencia Creek, San Jose

Sep 19

Campbell Park

Coastal Cleanup Day: Penitencia Creek, San Jose

Campbell Park

Join us for California Coastal Cleanup Day on Saturday, September 19th, 2026 from 9 a.m. to noon!

Campbell Park

Coastal Cleanup Day: Coyote Creek, San Jose

Sep 19

Coyote Creek Trail

Coastal Cleanup Day: Coyote Creek, San Jose

Coyote Creek Trail

Join us for California Coastal Cleanup Day on Saturday, September 19th, 2026 from 9 a.m. to noon!

Coyote Creek Trail

Sep 19

Coastal Cleanup Day: Alviso Slough

Join us for California Coastal Cleanup Day on Saturday, September 19th, 2026 from 9 a.m. to noon!

EAST BAY

Featured

Sep 19

Jack London Aquatic Center

8:00 AM – 11:00 AM08:00 – 11:008:00 AM – 11:00 AM

IHOAE Jack London Aquatic Center & Estuary Shore Cleanup

Jack London Aquatic Center

8:00 AM – 11:00 AM08:00 – 11:008:00 AM – 11:00 AM

Join us to help protect the Oakland Estuary by removing trash and marine debris from Jack London Aquatic Center, Estuary Park, and surrounding shorelines. Support wildlife habitat, water quality, and a healthier estuary.

Jack London Aquatic Center

8:00 AM – 11:00 AM08:00 – 11:008:00 AM – 11:00 AM

Sep 19

Shimada Friendship Park

9:00 AM – 12:00 PM09:00 – 12:009:00 AM – 12:00 PM

Coastal Cleanup Day Shimada Friendship Park

Shimada Friendship Park

9:00 AM – 12:00 PM09:00 – 12:009:00 AM – 12:00 PM

Join us at Shimada Friendship Park for California Coastal Cleanup Day as we cleanup the shoreline and make space for all creatures!

Shimada Friendship Park

9:00 AM – 12:00 PM09:00 – 12:009:00 AM – 12:00 PM

Sep 19

Lucky A's North Richmond Baseball Field

9:00 AM – 12:00 PM09:00 – 12:009:00 AM – 12:00 PM

Coastal Cleanup Day at Wildcat Creek

Lucky A's North Richmond Baseball Field

9:00 AM – 12:00 PM09:00 – 12:009:00 AM – 12:00 PM

Join us at Wildcat Creek for California Coastal Cleanup Day as we cleanup the creek and make space for all creatures!

Lucky A's North Richmond Baseball Field

9:00 AM – 12:00 PM09:00 – 12:009:00 AM – 12:00 PM

Sep 19

Buchanan Street

9:00 AM – 12:00 PM09:00 – 12:009:00 AM – 12:00 PM

Coastal Cleanup Day at Albany Bulb

Buchanan Street

9:00 AM – 12:00 PM09:00 – 12:009:00 AM – 12:00 PM

Join us at Wildcat Creek for California Coastal Cleanup Day as we cleanup the creek and make space for all creatures!

Buchanan Street

9:00 AM – 12:00 PM09:00 – 12:009:00 AM – 12:00 PM

Coastal Cleanup Day at Castro Valley Creek Trail

Sep 19

Castro Valley Creek Trail adjacent to the KFC

9:00 AM – 12:00 PM09:00 – 12:009:00 AM – 12:00 PM

Coastal Cleanup Day at Castro Valley Creek Trail

Castro Valley Creek Trail adjacent to the KFC

9:00 AM – 12:00 PM09:00 – 12:009:00 AM – 12:00 PM

Join Alameda County Unincorporated Clean Water Volunteers for a cleanup at Castro Valley Creek Trail.

Castro Valley Creek Trail adjacent to the KFC

9:00 AM – 12:00 PM09:00 – 12:009:00 AM – 12:00 PM

Sep 19

Alameda Community Sailing Center

9:00 AM – 12:00 PM09:00 – 12:009:00 AM – 12:00 PM

Alameda Community Sailing Center

9:00 AM – 12:00 PM09:00 – 12:009:00 AM – 12:00 PM

Join the largest one-day volunteer event in the country, taking place throughout the entire state on the third Saturday in September.

Alameda Community Sailing Center

9:00 AM – 12:00 PM09:00 – 12:009:00 AM – 12:00 PM

Sep 19

Multple Locations

9:00 AM – 1:00 PM09:00 – 13:009:00 AM – 1:00 PM

Coastal Cleanup Day - Crown Beach

Multple Locations

9:00 AM – 1:00 PM09:00 – 13:009:00 AM – 1:00 PM

Join us for the 41st Annual Coastal Cleanup on September 19, 2026, California’s largest annual volunteer event. Help remove trash and plastic pollution at beaches and waterways throughout the Park District and earn a Coastal Cleanup patch or sticker. Special prizes for the most unusual trash collected.

Multple Locations

9:00 AM – 1:00 PM09:00 – 13:009:00 AM – 1:00 PM

Sep 19

Emeryville Fire Station

9:00 AM – 12:00 PM09:00 – 12:009:00 AM – 12:00 PM

Emeryville Coastal Cleanup

Emeryville Fire Station

9:00 AM – 12:00 PM09:00 – 12:009:00 AM – 12:00 PM

Celebrate Emeryville's special shoreline with us on California's annual statewide Coastal Cleanup Day!

Emeryville Fire Station

9:00 AM – 12:00 PM09:00 – 12:009:00 AM – 12:00 PM

Sep 19

Antioch Water Park and Antioch Marina

9:00 AM – 12:00 PM09:00 – 12:009:00 AM – 12:00 PM

Antioch Coastal Cleanup

Antioch Water Park and Antioch Marina

9:00 AM – 12:00 PM09:00 – 12:009:00 AM – 12:00 PM

Do you wish to see less litter around our marine environment? Join California's more than 35,000 volunteers in cleaning up local areas and waterways for Coastal Cleanup Day.

Antioch Water Park and Antioch Marina

9:00 AM – 12:00 PM09:00 – 12:009:00 AM – 12:00 PM