Environment Events in San Jose

Check out happening environment events all around San Jose, CA

Tech to Treasure Hackathon

 Mon, 01 Jun at 10:00 am 880 Tully Rd Free

National River Cleanup Day 2026 - Site #48: Guadalupe River, Santa Clara

 Sat, 16 May at 09:00 am Alviso Education Center Free

Summit Ascent: The Sunset Circle

 Sat, 30 May at 04:30 pm Mt Umunhum Picnic Area Free

Infinite Wonders

 Sun, 17 May at 09:00 am Sierra Azul Preserve Free

Spring Fest: California Pollinators and Plants Workshop

 Sat, 09 May at 09:00 am Our City Forest Nursery and Training Center Free

Community Planting with Our City Forest at Ocala STEAM Academy

 Sat, 16 May at 09:00 am Ocala STEAM Academy Free

Natural Native Plant Tie‑Dye Workshop at Roberto Adobe & Sunol House Museum

 Sat, 09 May at 10:00 am Roberto Adobe & Sunol House Free

Sow & Grow: Beginning Vermicomposting with Guadalupe River Park Conservancy

 Sat, 09 May at 01:00 pm 691 W San Carlos St Free

Community Day at Alum Rock Park

 Sat, 09 May at 08:45 am Youth Science Institute Free

National River Cleanup Day 2026 - Site #20: Lower Silver Creek, San Jose

 Sat, 16 May at 09:00 am 646 S Jackson Ave Free

National River Cleanup Day 2026 - Site #05: Penitencia Creek, San Jose

 Sat, 16 May at 09:00 am Robert Gross Recharge Ponds Free

National River Cleanup Day

 Sat, 16 May at 09:00 am Selma Olinder Dog Park Free

National River Cleanup Day at the EEC

 Sat, 16 May at 09:00 am Don Edwards San Francisco Bay National Wildlife Refuge Environmental Education Center Free

National River Cleanup Day 2026 - Site #07: Penitencia Creek, San Jose

 Sat, 16 May at 09:00 am 3128 Penitencia Creek Rd Free

KSCVB Volunteer Clean Up: I-280/S. King Rd

 Sat, 16 May at 09:00 am PAL Stadium Free

TEAM 222 Cleanup on Guadalupe River Park at Skyport Drive

 Sat, 09 May at 09:00 am Parking Available Free

Clase de Compostaje

 Sat, 27 Jun at 10:30 am Biblioteca Latinoamericana Branch Library Free

Community Day at Cataldi Park

 Sun, 31 May at 09:45 am 2900 Cataldi Dr Free

National River Cleanup Day 2026 - Site #28: Quimby Creek, San Jose

 Sat, 16 May at 09:00 am Near 3181 Mt Oso Dr Free

Community Day at Alum Rock Park

 Sat, 13 Jun at 08:45 am 16260 Penitencia Creek Rd Free

Tote Bag Painting

 Sat, 30 May at 10:00 am Hyper Strength and Conditioning USD 45

Community Event at Cahalan Park

 Sat, 13 Jun at 08:45 am Cahalan Park Free

Midweek Cleanup on Guadalupe River at Airport Boulevard

 Wed, 20 May at 09:00 am Parking Available Free

Volunteer to Propagate Locally Native Plants

 Sun, 26 Apr at 10:00 am Roberto Adobe & Sunol House Free

Nursery Workday

 Thu, 02 Apr Our City Forest Nursery and Training Center Free

Third Saturday Community Workday

 Sat, 16 May at 09:00 am Martial Cottle Park Free

Composting Basics Workshop

 Sat, 11 Jul at 10:00 am Alviso Branch Library Free

Community Event at Solari Park

 Sun, 14 Jun at 09:45 am 3590 Cas Dr Free

Community Day at San Antonio Tot Lot

 Sat, 27 Jun at 08:45 am 1650 E San Antonio St Free

San Jose- Composting Basics Workshop

 Sat, 22 Aug at 02:00 pm Rose Garden Branch Library Free

Veggielution Farm Volunteering - Saturday Field Work

 Sat, 24 May at 09:00 am 647 S King Rd Free

Trail Cleanup at the Guadalupe River Park - Third Saturday

 Sat, 17 Jun at 09:00 am Monopoly in the Park Free

Wednesday Workday at Martial Cottle Park

 Wed, 12 Nov at 10:00 am Martial Cottle Park Free