Événements et activités volunteer à Saratoga, CA
Sunset Restoration at Russian Ridge Open Space Preserve
Wed, May 27, 5:30 PM
La Honda · Russian Ridge Preserve Parking
Sunset Restoration at Russian Ridge Open Space Preserve
Wed, May 27, 5:30 PM
La Honda · Russian Ridge Preserve Parking
National River Cleanup Day at the EEC
Saturday at 9:00 AM
San Jose · Don Edwards San Francisco Bay National Wildlife Refuge Environmental Education Center
National River Cleanup Day at the EEC
Saturday at 9:00 AM
San Jose · Don Edwards San Francisco Bay National Wildlife Refuge Environmental Education Center
National River Cleanup Day 2026 - Site #01: Calabazas Creek, Sunnyvale
Saturday at 9:00 AM
Santa Clara · Wildwood Avenue
National River Cleanup Day 2026 - Site #01: Calabazas Creek, Sunnyvale
Saturday at 9:00 AM
Santa Clara · Wildwood Avenue
National River Cleanup Day 2026 - Site #13: Saratoga Creek, Santa Clara
Saturday at 9:00 AM
Santa Clara · Maywood Park
National River Cleanup Day 2026 - Site #13: Saratoga Creek, Santa Clara
Saturday at 9:00 AM
Santa Clara · Maywood Park
National River Cleanup Day 2026 - Site #17: Matadero Creek, Palo Alto
Saturday at 9:00 AM
Palo Alto · 2837 E Bayshore Rd
National River Cleanup Day 2026 - Site #17: Matadero Creek, Palo Alto
Saturday at 9:00 AM
Palo Alto · 2837 E Bayshore Rd
Community Planting with Our City Forest at Ocala STEAM Academy
Saturday at 9:00 AM
San Jose · Ocala STEAM Academy
Community Planting with Our City Forest at Ocala STEAM Academy
Saturday at 9:00 AM
San Jose · Ocala STEAM Academy
National River Cleanup Day 2026 - Site #04: Guadalupe River, San Jose
Saturday at 9:00 AM
San Jose · 1701 Airport Blvd
National River Cleanup Day 2026 - Site #04: Guadalupe River, San Jose
Saturday at 9:00 AM
San Jose · 1701 Airport Blvd
National River Cleanup Day 2026 - Site #26: Deer Creek, Los Altos Hills
Saturday at 9:00 AM
Los Altos Hills · 27500 Purissima Rd
National River Cleanup Day 2026 - Site #26: Deer Creek, Los Altos Hills
Saturday at 9:00 AM
Los Altos Hills · 27500 Purissima Rd
National River Cleanup Day - Site #41: Sunnyvale East Channel, Sunnyvale
Saturday at 9:00 AM
Sunnyvale · Fair Oaks Dog Park
National River Cleanup Day - Site #41: Sunnyvale East Channel, Sunnyvale
Saturday at 9:00 AM
Sunnyvale · Fair Oaks Dog Park
Bayview Happy Hour Cleanup
Saturday at 4:00 PM + 32 en plus
San Francisco · Gratta Wines Market, Winery and Lounge
Bayview Happy Hour Cleanup
Saturday at 4:00 PM + 32 en plus
San Francisco · Gratta Wines Market, Winery and Lounge
JRMF Math Festival Sports Basement Sunnyvale
Saturday at 1:30 PM
Sunnyvale · Sports Basement Sunnyvale
JRMF Math Festival Sports Basement Sunnyvale
Saturday at 1:30 PM
Sunnyvale · Sports Basement Sunnyvale
National River Cleanup Day 2026 - Site #25: Alviso Slough, San Jose
Saturday at 9:00 AM
San Jose · 4911 Spreckles Ave
National River Cleanup Day 2026 - Site #25: Alviso Slough, San Jose
Saturday at 9:00 AM
San Jose · 4911 Spreckles Ave
National River Cleanup Day 2026 - Site 24: El Camino Storm Drain, Sunnyvale
Saturday at 9:00 AM
Sunnyvale · El Camino Storm Drain near Willow Ave
National River Cleanup Day 2026 - Site 24: El Camino Storm Drain, Sunnyvale
Saturday at 9:00 AM
Sunnyvale · El Camino Storm Drain near Willow Ave
National River Cleanup Day 2026 - Site #09: Gill Memorial Park, Milpitas
Saturday at 10:00 AM
Milpitas · Peter Gill Memorial Park
National River Cleanup Day 2026 - Site #09: Gill Memorial Park, Milpitas
Saturday at 10:00 AM
Milpitas · Peter Gill Memorial Park
National River Cleanup Day 2026 - Site #48: Guadalupe River, Santa Clara
Saturday at 9:00 AM
San Jose · Alviso Education Center
National River Cleanup Day 2026 - Site #48: Guadalupe River, Santa Clara
Saturday at 9:00 AM
San Jose · Alviso Education Center
National River Cleanup Day 2026 - Site #42: Stevens Creek, Mountain View
Saturday at 9:00 AM
Mountain View · 13288 Franklin Ave
National River Cleanup Day 2026 - Site #42: Stevens Creek, Mountain View
Saturday at 9:00 AM
Mountain View · 13288 Franklin Ave
National River Cleanup Day 2026 - Site #45: Penitencia Creek, Milpitas
Saturday at 9:00 AM
Milpitas · Creek entrance at the end of Lundy Rd, Milpitas
National River Cleanup Day 2026 - Site #45: Penitencia Creek, Milpitas
Saturday at 9:00 AM
Milpitas · Creek entrance at the end of Lundy Rd, Milpitas
Veggielution Farm Volunteering - Saturday Field Work
Saturday at 9:00 AM + 2 en plus
San Jose · 647 S King Rd
Veggielution Farm Volunteering - Saturday Field Work
Saturday at 9:00 AM + 2 en plus
San Jose · 647 S King Rd
National River Cleanup Day 2026 - Site #06: Coyote Creek, San Jose
Saturday at 9:00 AM
San Jose · 874 Coyote Creek Trail
National River Cleanup Day 2026 - Site #06: Coyote Creek, San Jose
Saturday at 9:00 AM
San Jose · 874 Coyote Creek Trail
