Join OneShoreline, City of South San Francisco, and Town of Colma for a volunteer cleanup event on Colma Creek on Saturday, September 19, 2026 at 9 am to noon.  

Text on the flyer:

California Coastal Cleanup Day

September 19th, 2026 from 9 AM to noon

Help us clean the Bay! Join South San Francisco's Environmental Compliance Program, OneShoreline and Town of Colma for our Volunteer Creek Cleanup. Refreshments will be provided!

SSF Location: Utah Ave Bridge (at the intersection of Utah and Harbor Way, near 180 Utah Ave)

More information: Coastalcleanupday.org

Email: EnvironmentalComplianceProgram@ssfca.gov