Sunset Restoration at Russian Ridge Open Space Preserve
Volunteer your time to help increase biodiversity at Russian Ridge Open Space Preserve!
Volunteer Outdoors in MV Shoreline Marsh Habitat Restoration
Volunteer your time with Grassroots Ecology to help increase biodiversity in Mountain View!
Yellow Starthistle Weeding Party at Byrne Preserve in Los Altos Hills
Join us for an early morning weeding party to help native plants thrive in the grassland at Byrne Preserve!
Yellow Starthistle Weeding Party at Byrne Preserve in Los Altos Hills
Join us for an early afternoon weeding party to help native plants thrive in the grassland at Byrne Preserve!
Be a Star: Yellow Starthistle Weeding Party *Pride Edition*
Celebrate Pride outside while helping restore grassland habitat. Join us for a sunny, weedy, weekday evening workday!
Nature Caminata: Observar Aves/Bird Watching con SFBBO en East Palo Alto
Come explore the salt marshes of Cooley Landing con Grassroots Ecology y SFBBO for a morning of bird watching. En Español y English!
Fire Ecology Walk at Foothills Nature Preserve in Palo Alto
Learn about how fire is an essential part of local ecosystems at Foothills Nature Preserve!
Volunteer Outdoors in Alviso at the Burrowing Owl Project (18+)
Join us to improve habitat for the threatened South Bay burrowing owl population. This opportunity is for those aged 18+.
Volunteer Outdoors in Palo Alto: Bioretention Area Maintenance at Southgate
Join us to help maintain the bioretention area at Southgate in Palo Alto.
Volunteer Outdoors at Redwood Grove in Los Altos
Volunteer your time to help increase biodiversity in Los Altos at Redwood Grove Nature Preserve!
Volunteer Outdoors in Palo Alto at Pearson-Arastradero Preserve
Volunteer your time with Grassroots Ecology to help increase biodiversity in Palo Alto!
Discovering Coyote Valley: Water, Wildlife & Plan for a Resilient Future
Learn about land protection and stewardship in Coyote Valley as part of an on-going series of events organized by the Peninsula-South Bay Watershed Forum via Zoom.
Volunteer Outdoors in Alviso at the Burrowing Owl Project
Join Grassroots Ecology and Alviso in Action to connect with community and your owl neighbors!
Sheet Mulching Day at McClellan Ranch Preserve
Volunteer with Rotary Club Cupertino and Grassroots Ecology to prepare a new pollinator garden!
Sunset Restoration at Russian Ridge Open Space Preserve
Volunteer your time to help increase biodiversity at Russian Ridge Open Space Preserve!
AAPI+ Volunteer Outdoors in East Palo Alto at Cooley Landing
Volunteer your time with Grassroots Ecology and Peninsula Open Space Trust to help increase biodiversity in East Palo Alto! All are welcome.
Volunteer Outdoors in Palo Alto at Foothills Nature Preserve
Volunteer your time to increase biodiversity at Foothills Nature Preserve!
Volunteer Outdoors in Palo Alto at Foothills Nature Preserve
Volunteer your time to increase biodiversity at Foothills Nature Preserve!
Rare Gems and Old Friends Nature Walk in Los Gatos at Cherry Springs Pond
Join us to explore the native biodiversity at Cherry Springs in Sierra Azul Open Space Preserve!
Volunteer Outdoors in MV Shoreline Marsh Habitat Restoration
Volunteer your time with Grassroots Ecology to help increase biodiversity in Mountain View!
Volunteer Outdoors at Redwood Grove in Los Altos
Volunteer your time to help increase biodiversity in Los Altos at Redwood Grove Nature Preserve!
Volunteer Outdoors in Redwood City: Habitat Restoration at Redwood Creek
Volunteer with Peninsula Open Space Trust and Grassroots Ecology to increase biodiversity in Redwood City!
Nurture Nature: Volunteer Outside at McClellan Ranch Preserve
Volunteer your time to improve habitat health near Stevens Creek!
Bring Your People to Work(day) - A Mother’s Day Volunteer Event
Celebrate the spirit of connection this Mother’s Day weekend with Grassroots Ecology to support the biodiversity at a Arastradero preserve!
Volunteer Outdoors in Palo Alto: Bioretention Area Maintenance at Southgate
Join us to help maintain the bioretention area at Southgate in Palo Alto.
Annual Spring Cleanup in Redwood City
Join the Annual Spring Cleanup in Redwood City! Hosted by the Redwood City Pride and Beautification Committee.
Weed and Walk at Wunderlich Park
Increase biodiversity by participating in habitat restoration at Wunderlich Park!
Birding and Weeding in East Palo Alto at Ravenswood Preserve
Volunteer your time with Grassroots Ecology and San Francisco Bay Bird Observatory to help increase biodiversity in East Palo Alto!
Seniors 65+: Volunteer Outdoors in Cupertino at McClellan Ranch Preserve
Volunteer your time to improve habitat health near Stevens Creek!
Volunteer Outdoors in Alviso at the Burrowing Owl Project (18+)
Join us to improve habitat for the threatened South Bay burrowing owl population. This opportunity is for those aged 18+.
Meadowland Medicine: Help Restore a Local Coastal Prairie
Join us for a fun day getting your hands dirty and bringing a local coastal prairie back to life!
Volunteer Outdoors at Redwood Grove in Los Altos
Volunteer your time to help increase biodiversity in Los Altos at Redwood Grove Nature Preserve!
Meadowland Medicine: Help Restore a Local Coastal Prairie
Join us for a fun day getting your hands dirty and bringing a local coastal prairie back to life!
Speed Weeders at Palo Alto at Pearson-Arastradero Preserve
Volunteer your time with Grassroots Ecology to help increase biodiversity in Palo Alto!
Volunteer Outdoors at Redwood High School
Volunteer your time to increase biodiversity along Cordilleras Creek through native plant care!
CNPS 51st Annual Wildflower Show
Shop in-person for a small selection of native plants, or pick up pre-orders, at CNPS SCV’s Wildflower Show.
City Nature Challenge Bioblitz at Shoreline in Mountain View
Let's discover and document what lives at the baylands.