• Sign Hill Stewards: Habitat Restoration

    Sign Hill Parking Lot 964 Ridgeview Ct, South San Francisco, CA, United States

    Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive plants! Sign Hill Stewards will do important work while also learning more about the wildlife in their backyard.   When: Every other Friday from […]

    Free
  • Sign Hill Stewards: Habitat Restoration

    Sign Hill Parking Lot 964 Ridgeview Ct, South San Francisco, CA, United States

    Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive plants! Sign Hill Stewards will do important work while also learning more about the wildlife in their backyard.   When: Every other Friday from […]

    Free
  • Esplanade Beach Cleanup

    Esplanade Beach 360 Esplanade Ave,, Pacifica, CA, United States

    Time: 3rd Saturday of the month from 9am to 11am. Where to Meet: Meet at the top of the stairs on Esplanade Avenue next to Oceanaire Apartments (100 Esplanade Ave, Pacifica, CA). Parking: Street parking only along Esplanade Avenue. There are no parking lots in the area. If it’s a great surfing or fishing day, you may find parking […]

  • BCU – Coastal Clean Up Day – Poplar Beach (HMB)

    Half Moon Bay CA, United States

    Description We encourage participants to bring their own gloves, grabbers, or buckets. Purpose Our local beaches are stewarded by volunteers just like you! We welcome you to an engaging day of toes in the sand with family, friends and new acquaintances, raising awareness about litter and plastic pollution. Role By taking practical action to protect […]

  • Coastal Cleanup Day 2026

    TBD CA

    Coastal Cleanup Day is an annual waterway and land cleanup held in September. It’s California’s largest volunteer event and brings community awareness to protecting our marine environment from litter. San Mateo County Environmental Health Services coordinates the event in partnership with the California Coastal Commission, the Ocean Conservancy, and many local partners. Sign up for reminder emails about Coastal Cleanup Day! Join other […]

  • Mussel Rock Beach Cleanup

    Mussel Rock Beach - Meet at the Mussel Rock carpark located at the lower coastal end of Westline Drive by the second entrance to Allied Waste Transfer Station. CA, United States

    About the Cleanup: Time: Fourth Saturday of the month from 9am-11am, rain or shine. Check our online monthly calendar for exact dates. Where to Meet:  At the Mussel Rock carpark located at the lower coastal end of Westline Drive by the second entrance to Allied Waste Transfer Station.  Drive north past the junction of Skyline Drive, avoiding the […]

    Free
  • Beach Clean Up – Venice Beach (HMB)

    Half Moon Bay, CA 94019 CA, United States

    Description We encourage participants to bring their own gloves, grabbers, or buckets. Purpose Our local beaches are stewarded by volunteers just like you! We welcome you to an engaging day of toes in the sand with family, friends and new acquaintances, raising awareness about litter and plastic pollution. Role By taking practical action to protect […]

  • Sign Hill Stewards: Habitat Restoration

    Sign Hill Parking Lot 964 Ridgeview Ct, South San Francisco, CA, United States

    Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive plants! Sign Hill Stewards will do important work while also learning more about the wildlife in their backyard.   When: Every other Friday from […]

    Free
  • Sign Hill Stewards: Habitat Restoration

    Sign Hill Parking Lot 964 Ridgeview Ct, South San Francisco, CA, United States

    Many rare plant and animal species live on Sign Hill’s native grasslands, including the endangered mission blue butterfly. Help us conserve and restore their habitat by installing native plants and removing invasive plants! Sign Hill Stewards will do important work while also learning more about the wildlife in their backyard.   When: Every other Friday from […]

    Free
  • Esplanade Beach Cleanup

    Esplanade Beach 360 Esplanade Ave,, Pacifica, CA, United States

    Time: 3rd Saturday of the month from 9am to 11am. Where to Meet: Meet at the top of the stairs on Esplanade Avenue next to Oceanaire Apartments (100 Esplanade Ave, Pacifica, CA). Parking: Street parking only along Esplanade Avenue. There are no parking lots in the area. If it’s a great surfing or fishing day, you may find parking […]