Volunteer Outdoors in East Palo Alto at Cooley Landing
Volunteer your time to help increase biodiversity at Cooley Landing!
Volunteer Outdoors in Redwood City: Planting at Redwood High School
Volunteer your time to help increase biodiversity along Cordilleras Creek at Redwood High School after eucalyptus tree removal!
Seniors 65+ Volunteer at McClellan Ranch Preserve in Cupertino
Volunteer your time to improve habitat health along Stevens Creek!
Summer Naturalist Internship Info Session #1
Online info session for Grassroots Ecology's 9-week Naturalist Internship (June 16 – August 15, 2025).
Volunteer at McClellan Ranch Preserve in Cupertino
Volunteer your time to improve habitat health along Stevens Creek!
Volunteer Outdoors at Redwood Grove Nature Preserve 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 with Grassroots Ecology to support biodiversity in our local open spaces!
Volunteer at Southgate in Palo Alto
Join us to help maintain the bioretention area at Southgate in Palo Alto.
Volunteer at McClellan Ranch Preserve in Cupertino
Volunteer your time to improve habitat health along Stevens Creek!
Volunteer Outdoors in Redwood City: Habitat Restoration at Redwood Creek
Volunteer your time with Grassroots Ecology to help increase biodiversity in Redwood City!
Summer Naturalist Internship Info Session #2
Online info session for Grassroots Ecology's 9-week Naturalist Internship (June 16 – August 15, 2025).
High School Youth Stewards at Stulsaft Park - Session #1
Meet new friends, learn about nature, enhance your observational skills, and help restore the natural ecosystems within Stulsaft Park!
Volunteer at Shoreline at Mountain View
Volunteer your time with Grassroots Ecology to help increase biodiversity in Mountain View!
Volunteer at Bear Creek Redwoods Preserve
Volunteer your time to increase biodiversity at Bear Creek Redwoods Open Space Preserve.
Volunteer at Sunnyvale Baylands Park
Volunteer your time to build a pollinator garden at Sunnyvale Baylands Park!
Talk at Los Gatos Library, "California Native Plants in our Ecosystem"
Learn about the role of native plants in our unique Bay Area ecosystems and the small but impactful ways individuals can support local biodiversity.
High School Youth Stewards at Stulsaft Park - Session #2
Meet new friends, learn about nature, enhance your observational skills, and help restore the natural ecosystems within Stulsaft Park!
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!
High School Youth Stewards at Stulsaft Park - Session #3
Meet new friends, learn about nature, enhance your observational skills, and help restore the natural ecosystems within Stulsaft Park!
Seniors 65+ Volunteer at McClellan Ranch Preserve in Cupertino
Volunteer your time to improve habitat health along Stevens Creek!
High School Youth Stewards at Stulsaft Park - Session #4
Meet new friends, learn about nature, enhance your observational skills, and help restore the natural ecosystems within Stulsaft Park!
Volunteer as a Greeter/Docent at the Growing Natives Garden Tour 2025
Volunteer as a Greeter/Docent at the Growing Natives Garden Tour 2025
Volunteer as a Greeter/Docent at the Growing Natives Garden Tour 2025
Volunteer as a Greeter/Docent at the Growing Natives Garden Tour 2025
Restore and Explore! College Student Workday Series at Byrne Preserve
Restore riparian ecosystems, meet new friends, & explore nature on short hikes with expert staff at Byrne Preserve in Los Altos Hills.
Celebrate Black History Month! Volunteer Outside at Huddart Park
Volunteer with Grassroots Ecology, AWO Center, Northern CA Nigerian, and Afriicionado at Huddart Park, to celebrate Black History Month!
Volunteer at Bear Creek Redwoods Preserve
Volunteer your time to increase biodiversity at Bear Creek Redwoods Open Space Preserve.
New Growth Naturalist Walk at Pearson-Arastradero Preserve
Join us to discover the fresh and green things to be seen in February!
Volunteer at Shoreline at Mountain View
Volunteer your time with Grassroots Ecology to help increase biodiversity in Mountain View!
Restore and Explore! College Student Workday Series at Byrne Preserve
Restore riparian ecosystems, meet new friends, & explore nature on short hikes with expert staff at Byrne Preserve in Los Altos Hills.
Volunteer at Sunnyvale Baylands Park
Volunteer your time to build a pollinator garden at Sunnyvale Baylands Park!
Queer Fungus Foray at Foothills Nature Preserve
Join us and Branching Out Adventures to celebrate queer joy on a naturalist walk observing fungi at Foothills Nature Preserve.
Lunar New Year AAPI Volunteer Workday at Stulsaft Park
Volunteer with Grassroots Ecology to celebrate the Chinese and Lunar New Year at Stulsaft Park with an AAPI volunteer workday!
Volunteer at McClellan Ranch Preserve in Cupertino
Volunteer your time to improve habitat health along Stevens Creek!
Volunteer at Southgate in Palo Alto
Join us to help maintain the bioretention area at Southgate in Palo Alto.
Volunteer at Pearson-Arastradero Preserve
Join Grassroots Ecology to support biodiversity at a Pearson-Arastradero Preserve!
Volunteer at Redwood Grove Nature Preserve Lunar New Year
Volunteer your time to help increase biodiversity in Los Altos at Redwood Grove Nature Preserve!
Volunteer at Byrne Preserve
Volunteer your time to help increase biodiversity at Byrne Preserve!
Restore and Explore! College Student Workday Series at Byrne Preserve
Restore riparian ecosystems, meet new friends, & explore nature on short hikes with expert staff at Byrne Preserve in Los Altos Hills
Seniors 65+ Volunteer at McClellan Ranch Preserve in Cupertino
Volunteer your time to improve habitat health along Stevens Creek!
Volunteer at Bear Creek Redwoods Preserve (18+)
Volunteer your time to increase biodiversity at Bear Creek Redwoods Open Space Preserve.
Volunteer at Bear Creek Redwoods Preserve
Volunteer your time to increase biodiversity at Bear Creek Redwoods Open Space Preserve.
Beautify the Bike Path: Stevens Creek Trail
Spend a morning on bikes with SVBC, Grassroots Ecology and Friends of Stevens Creek Trail keeping our waterways clean and beautiful!
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!
Volunteer at Bear Creek Redwoods Preserve
Volunteer your time to increase biodiversity at Bear Creek Redwoods Open Space Preserve.
Volunteer Outdoors in Palo Alto at Pearson-Arastradero Preserve
Volunteer your time with Grassroots Ecology and Peninsula Open Space Trust to help increase biodiversity in Palo Alto!
Volunteer at Redwood Grove Nature Preserve
Volunteer your time to help increase biodiversity in Los Altos at Redwood Grove Nature Preserve!
Volunteer at Shoreline at Mountain View
Volunteer your time with Grassroots Ecology to help increase biodiversity in Mountain View!
Volunteer at Bear Creek Redwoods Preserve
Volunteer your time to increase biodiversity at Bear Creek Redwoods Open Space Preserve.
Volunteer at McClellan Ranch Preserve in Cupertino
Volunteer your time to improve habitat health along Stevens Creek!
Volunteer at McClellan Ranch Preserve in Cupertino
Volunteer your time to improve habitat health along Stevens Creek!
Volunteer Outdoors in Redwood City: Habitat Restoration at Redwood Creek
Volunteer your time with Grassroots Ecology and Peninsula Open Space Trust to help increase biodiversity in Redwood City!
Volunteer at Southgate in Palo Alto
Join us to help maintain the bioretention area at Southgate in Palo Alto.
Volunteer at Bedwell Bayfront Park
Let's build a pollinator garden at Bedwell Bayfront Park!