Skip to main content
County of San Mateo
Agriculture, Weights and Measures
Assessor, County Clerk-Recorder & Chief Elections Officer
Board of Supervisors
Child Support Services
County Managers Office/Clerk of the Board
Fire Protection Services
Housing (Department of Housing)
Human Resources Department
Human Services Agency
Information Services Department
Planning and Building
Private Defender Program
Public Safety Communications
San Mateo County Library
Tax Collector / Treasurer / Revenue Services
View All Departments
County of San Mateo
Rules & Regulations
Things To Do
Annual Park Pass
Make a Reservation
Fees & Charges
Natural Resource Management
Committees & Boards
Partners & Collaborations
Our Sign Shop
Donations & Commemorative Programs
You are here
San Mateo County Parks Volunteer Events
Earth Day Beach & Park Clean Up
On April 22, join our annual Earth Day celebration in partnership with CuriOdyssey and help clean the beach and park area of Coyote Point Recreation Area.
View Earth Day Beach & Park Clean Up
SMC Parks Stewardship Corps
Join in our natural resource management efforts at upcoming stewardship events where we'll be removing invasive plants, planting native plants, and collecting seeds.
View SMC Parks Stewardship Corps
Mission Blue Nursery Workday
Join volunteers at the Mission Blue Nursery every Wednesday morning to propagate plants used for habitat restoration projects on San Bruno Mountain.
View Mission Blue Nursery Workday
Join the San Bruno Mountain Weed Warriors
Volunteer with the SSF Weed Warriors to save critical grasslands on San Bruno Mountain's southern slope.
View Join the San Bruno Mountain Weed Warriors
Edgewood Park Weed Warriors
Weed Warriors combat invasive plants that threaten Edgewood Park and Natural Preserve every Friday morning at 9 a.m.
View Edgewood Park Weed Warriors
San Pedro Valley Trail Restoration Work Day
Help maintain the beautiful trails at San Pedro Valley Park. Volunteers meet on the morning of every 2nd Saturday of the month.
View San Pedro Valley Trail Restoration Work Day
San Pedro Valley Removal of Invasive Plants Work Day
Help restore habitats at San Pedro Valley Park. Volunteers meet on the morning of every 3rd Saturday of the month.
View San Pedro Valley Removal of Invasive Plants Work Day
Back to Top