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Bioneers highlight MSEL Students work on Civic Center Floating Islands

March 22 is World Water Day and on this occasion the Bioneers highlighted the Marin School of Environmental Leadership students help launch GWC Bioremediation Project MSEL students, Elly Blatcher, Evan Gabbard, Max Manwaring-Mueller, Cole Parker, Ben Wagner and Sophie Yoakum worked with Alex Kahl, of the Gallinas Watershed Council,... read more

Community Meeting April 5: Gallinas Flood Protection and Watershed Program

Join the Gallinas Flood Protection and Watershed Program of the County of Marin on April 5th for a Community Meeting. Learn about the Gallinas Creek watershed and the Gallinas Flood Protection and Watershed Program. Share your ideas and concerns about flooding and our local water resources. Presentations * Overview... read more

Watershed Walk Sunday, Feb. 28

GWC organized a fun educational Watershed Walk on Sunday, Feb. 28, 2016! Hike leader is long-term Santa Venetia resident John Denigris. About 20 people met at 10 AM at the bridge to Santa Margarita Island. We hiked around the island at low tide and learned about the history, plants and animals... read more

Our Mission

Connect the people who live and work in Las Gallinas Valley with their creek and watershed. Advance local conservation action. Promote watershed restoration, protection and education. Please support us! Become a member of GWC.

Monthly Meetings

GWC usually holds monthly meetings on the First Wednesday of the month (except for holidays) at 7 pm at the Northgate Mall Community room in Terra Linda. Directions

Who We Are

Gallinas Watershed Council (GWC) is a group of concerned citizens who live and work in Las Gallinas Valley, North San Rafael, Marin County. From the headwaters in the hills of Terra Linda to the wetlands of Santa Venetia, we are committed to using the WATERSHED APPROACH to protect and manage our environment. We are a 501c(3) Nonprofit  fiscally sponsored by MarinLink.

join our mailing list

Learn what you can do and about watershed events. For more information please download the GWC PDF Brochure and the GWC Watershed Issues Map.