Environmentalism Events in San Jose

Check out happening environmentalism events all around San Jose, CA

Tech to Treasure Hackathon

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

Laguna Seca Discovery Day

 Sat, 02 May at 09:00 am North Coyote Valley Conservation Area Free

Tree Amigo Saturday Series: Shrub Propagation

 Sat, 11 Apr at 08:30 am Our City Forest Nursery and Training Center Free

Flow and Flourish: Growing Poetry, Growing Plants, Growing Community

 Fri, 01 May at 07:00 pm Chopsticks Alley Art Gallery at Open San Jose Free

Ida Jew Elementary & Boeger Middle School Community Planting with OCF

 Sat, 02 May at 09:00 am August Boeger Middle School Free

"Everyday is Earth Day!" - Let's beautify San Jose together!

 Wed, 22 Apr at 09:00 am Happy Hollow Park & Zoo Free

Santa Clara Valley Native Plant Press Workshop: Roberto Adobe & Sunol House

 Sat, 02 May at 10:00 am Roberto Adobe & Sunol House Free

Summit Ascent: The Sunset Circle

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

North Coyote Valley Hill Discovery Day

 Fri, 10 Apr North Coyote Valley Hill Free

Hellyer County Park BioBlitz

 Sat, 02 May at 09:00 am Hellyer County Park Free

Alum Rock Park BioBlitz

 Sun, 26 Apr at 09:00 am Alum Rock Park Free

Infinite Wonders

 Sun, 17 May at 09:00 am Camden Park & Ride Free

"Free Market" Event with The Trash Punx

 Sat, 25 Apr at 09:00 am Seven Trees Community Center Free

Santa Teresa Community Planting with Our City Forest

 Sat, 09 May at 09:00 am 5450 Thornwood Dr Free

Community Planting with Our City Forest & Campbell Lion's Club

 Sat, 18 Apr at 09:00 am 924 Maclay Dr Free

National River Cleanup Day 2026 - Site #04: Guadalupe River, San Jose

 Sat, 16 May at 09:00 am 1701 Airport Blvd Free

Zero Waste Saturday - Recycling Drop-off

 Sat, 16 May at 09:00 am 1560 Berger Dr, San Jose, CA 95112-2703, United States

Zero Waste Saturday - Recycling Drop-off

 Sat, 18 Apr at 09:00 am 1560 Berger Dr, San Jose, CA 95112-2703, United States

Trap Neuter Return: A workshop supporting homeless cats & kittens

 Sun, 26 Apr at 10:00 am The Dancing Cat

Join us for our NO BUY Swap Meet on April 18th from 11am–3pm

 Sat, 18 Apr at 11:00 am Center for Spiritual Living San Jose Free

Santa Teresa Community Planting with Our City Forest

 Sat, 11 Apr at 09:00 am 6093 Pineland Ave Free

Butterfly Garden Volunteer Work Day at the EEC

 Sat, 18 Apr at 09:30 am Don Edwards San Francisco Bay National Wildlife Refuge Environmental Education Center Free

Community Day at Overfelt Gardens

 Sat, 25 Apr at 08:45 am 1772 Educational Park Dr Free

Planet Party Cleanup

 Sun, 12 Apr at 09:00 am Location TBD Free

Veggielution x Acterra Orchard Care Day

 Sat, 11 Apr at 09:00 am 647 S King Rd Free

Earth Bath Bombs Making – Celebrate Earth Day

 Sun, 19 Apr at 02:00 pm 1088 Branham Ln USD 50

Discover Coyote Valley Pop-up at San Pedro Square

 Sun, 03 May at 11:00 am 87 N San Pedro St, San Jose, CA 95110-2495, United States

Arbor Day Celebration Planting

 Sat, 25 Apr at 08:45 am Brigadoon Park Free

Santa Teresa Community Planting with Our City Forest

 Sat, 18 Apr at 09:00 am 5990 Allen Ave Free

San Jose Conservation Corps Reunion Hosted by the Founder Robert Hennessy

Sat, 16 May at 11:00 am Lake Cunningham

Shrub Pruning and Harvest Workshop

 Sat, 11 Apr at 10:00 am Urban Forestry Education Center Free

Community Day at Alum Rock Park

 Sat, 11 Apr at 08:45 am Mineral Springs Parking Free

Community Day at Japanese Friendship Garden

 Sat, 18 Apr at 08:45 am 1650 Senter Rd Free

National River Cleanup Day 2026 - Site 6: Singleton Rd, San Jose

 Sat, 16 May at 09:00 am 3408 Tuers Rd Free

National River Cleanup Day 2026 - Site #06: Coyote Creek, San Jose

 Sat, 16 May at 09:00 am 874 Coyote Creek Trail Free

Community Day at St. James Park

 Sat, 06 Jun at 08:45 am St James Park Free

Community Day at Roosevelt Park

 Sat, 30 May at 08:45 am South 20th Street Free

Community Day at Lincoln Glen Park and Willow Glen Community and Senior Cen

 Sat, 27 Jun at 08:45 am 2190 Radio Ave Free

Community Day at BiebrachPark

 Sun, 07 Jun at 09:45 am 520 W Virginia St Free

Urban Forestry Education Center Workday

 Sat, 04 Apr Urban Forestry Education Center Free

Urban Forestry Education Center Workday

 Sat, 11 Apr at 09:00 am Urban Forestry Education Center Free

Help Clean Our Trails! Earth Day Cleanup with District 2 team

 Sat, 18 Apr at 09:00 am Lowe's Home Improvement Free

City Nature Challenge ID Party

 Tue, 28 Apr at 06:00 pm Willow Glen Branch Library Free

Tending for Tomorrow

 Sun, 22 Mar Don Edwards San Francisco Bay National Wildlife Refuge - Environmental Education Center Free

Community Day at Backesto Park

 Sun, 17 May at 09:45 am 551 N 13th St Free

Zero Waste Saturday - Recycling Drop-off

 Sat, 20 Jun at 09:00 am 1560 Berger Dr, San Jose, CA 95112-2703, United States

San José Park Ranger Workshop

 Wed, 15 Apr at 06:00 pm Kelley Park Free

AAi Bike Repair

 Sun, 17 May at 01:00 pm Good Karma Bikes Free

Community Event at Kirk Park

 Sat, 13 Jun at 08:45 am 1601 Foxworthy Ave Free

Community Day at LoBue Park

 Sun, 31 May at 09:45 am Lobue Park Free

Mid-Week Cleanup Event on Los Gatos Creek at Dupont Street

 Wed, 29 Apr at 09:00 am 63 Dupont St Free

DIY Lawn Conversion Workshop

 Sat, 24 Jan at 09:00 am Our City Forest - Urban Forestry Education Center Free

Mulching with Tree Care

 Sat, 28 Mar at 09:00 am 1813 Silk Wood Ln Free

Third Saturday Composting Workday

 Sat, 18 Apr at 11:00 am Martial Cottle Park 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