Ocean beach cleanup Events and Things to do in Berkeley, CA
National River Cleanup Day at the EEC
Sat, May 16, 9:00 AM
San Jose · Don Edwards San Francisco Bay National Wildlife Refuge Environmental Education Center
National River Cleanup Day at the EEC
Sat, May 16, 9:00 AM
San Jose · Don Edwards San Francisco Bay National Wildlife Refuge Environmental Education Center
Volunteer Outside: Habitat Restoration at Byrne Preserve in Los Altos Hills
Sunday at 9:00 AM
Los Altos Hills · Byrne Preserve
Volunteer Outside: Habitat Restoration at Byrne Preserve in Los Altos Hills
Sunday at 9:00 AM
Los Altos Hills · Byrne Preserve
National River Cleanup Day 2026 - Site #04: Guadalupe River, San Jose
Sat, May 16, 9:00 AM
San Jose · 1701 Airport Blvd
National River Cleanup Day 2026 - Site #04: Guadalupe River, San Jose
Sat, May 16, 9:00 AM
San Jose · 1701 Airport Blvd
[Rodeo] Carquinez Strait Air Monitoring Network: Community Forum #1
Tomorrow at 11:00 AM
Rodeo · 189 Parker Ave
[Rodeo] Carquinez Strait Air Monitoring Network: Community Forum #1
Tomorrow at 11:00 AM
Rodeo · 189 Parker Ave
National River Cleanup Day 2026 - Site #05: Penitencia Creek, San Jose
Sat, May 16, 9:00 AM
San Jose · Robert Gross Recharge Ponds
National River Cleanup Day 2026 - Site #05: Penitencia Creek, San Jose
Sat, May 16, 9:00 AM
San Jose · Robert Gross Recharge Ponds
[Vallejo] Carquinez Strait Air Monitoring Network: Community Forum #1
Sat, May 16, 11:00 AM
Vallejo · Vallejo John F. Kennedy Library
[Vallejo] Carquinez Strait Air Monitoring Network: Community Forum #1
Sat, May 16, 11:00 AM
Vallejo · Vallejo John F. Kennedy Library
Birding and Weeding in East Palo Alto at Ravenswood Preserve
Wed, May 6, 9:00 AM
East Palo Alto · Cooley Landing
Birding and Weeding in East Palo Alto at Ravenswood Preserve
Wed, May 6, 9:00 AM
East Palo Alto · Cooley Landing
Coastal Walk at Cowell-Purisima Trail
Thu, May 14, 10:00 AM
Half Moon Bay · Cowell Ranch Beach Access Parking
Coastal Walk at Cowell-Purisima Trail
Thu, May 14, 10:00 AM
Half Moon Bay · Cowell Ranch Beach Access Parking
National River Cleanup Day 2026 - Site #07: Penitencia Creek, San Jose
Sat, May 16, 9:00 AM
San Jose · 3128 Penitencia Creek Rd
National River Cleanup Day 2026 - Site #07: Penitencia Creek, San Jose
Sat, May 16, 9:00 AM
San Jose · 3128 Penitencia Creek Rd
Tour of the Regional Water Quality Control Plant
Tuesday at 1:30 PM
Palo Alto · Palo Alto Regional Water Quality Control Plant
Tour of the Regional Water Quality Control Plant
Tuesday at 1:30 PM
Palo Alto · Palo Alto Regional Water Quality Control Plant
Stillwater Resin Workshop: Mini Ocean Wave Board
Tomorrow at 10:00 AM + 34 more
Santa Clara · Jiaren Cafe
Stillwater Resin Workshop: Mini Ocean Wave Board
Tomorrow at 10:00 AM + 34 more
Santa Clara · Jiaren Cafe
![[Rodeo] Carquinez Strait Air Monitoring Network: Community Forum #1 primary image](https://img.evbuc.com/https%3A%2F%2Fcdn.evbuc.com%2Fimages%2F1179524649%2F909617097273%2F1%2Foriginal.20260310-201952?crop=focalpoint&fit=crop&w=640&auto=format%2Ccompress&q=75&sharp=10&fp-x=0.678&fp-y=0.47&s=556d36d88124cc7c50281fe848cd0466)
![[Vallejo] Carquinez Strait Air Monitoring Network: Community Forum #1 primary image](https://img.evbuc.com/https%3A%2F%2Fcdn.evbuc.com%2Fimages%2F1179525047%2F909617097273%2F1%2Foriginal.20260310-202314?crop=focalpoint&fit=crop&w=640&auto=format%2Ccompress&q=75&sharp=10&fp-x=0.68&fp-y=0.437&s=58ae247bd0097d9c044d87bab1ece671)
