Événements et activités volunteer events à Atherton, CA
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
Richmond Neighborhood Center Cleanup
Friday at 12:00 PM + 7 en plus
San Francisco · The Richmond Neighborhood Center
Richmond Neighborhood Center Cleanup
Friday at 12:00 PM + 7 en plus
San Francisco · The Richmond Neighborhood Center
Family Nature Walks at Foothills Nature Preserve (2026/2027)
Sat, Jul 18, 11:00 AM
Los Altos Hills · Foothills Nature Preserve
Family Nature Walks at Foothills Nature Preserve (2026/2027)
Sat, Jul 18, 11:00 AM
Los Altos Hills · Foothills Nature Preserve
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
Port of San Francisco Parks & Open Spaces Beautification Day
Friday at 9:00 AM
San Francisco · Rincon Park
Port of San Francisco Parks & Open Spaces Beautification Day
Friday at 9:00 AM
San Francisco · Rincon Park
JRMF Math Festival at Children's Discovery Museum
Sat, Jul 11, 10:00 AM
San Jose · Children's Discovery Museum of San Jose
JRMF Math Festival at Children's Discovery Museum
Sat, Jul 11, 10:00 AM
San Jose · Children's Discovery Museum of San Jose
Alameda Music Council: May Meeting-Membership, Leadership, Porchfest
Saturday at 10:00 AM
Alameda · Rhythmix Cultural Works
Alameda Music Council: May Meeting-Membership, Leadership, Porchfest
Saturday at 10:00 AM
Alameda · Rhythmix Cultural Works
National River Cleanup Day 2026 - Site #27: Stevens Creek, Mountain View
Saturday at 9:00 AM
Mountain View · 195 Central Ave
National River Cleanup Day 2026 - Site #27: Stevens Creek, Mountain View
Saturday at 9:00 AM
Mountain View · 195 Central Ave
National River Cleanup Day 2026 - Site #39: Calabazas Creek, Santa Clara
Saturday at 1:00 PM
Santa Clara · Creek Entrance near 1445 Pomeroy Ave
National River Cleanup Day 2026 - Site #39: Calabazas Creek, Santa Clara
Saturday at 1:00 PM
Santa Clara · Creek Entrance near 1445 Pomeroy Ave
Gambier Plaza & Lego Garden Cleanup
Sun, May 31, 9:00 AM + 4 en plus
San Francisco · Burrows Street & Gambier Street
Gambier Plaza & Lego Garden Cleanup
Sun, May 31, 9:00 AM + 4 en plus
San Francisco · Burrows Street & Gambier Street
