Gallinas Watershed Council (GWC) in North San Rafael, Marin County is committed to the WATERSHED APPROACH to protect and manage our environment from the headwaters in the hills of Terra Linda to the wetlands of Santa Venetia.
Remembering Judy Schriebman 1955 – 2022
A tireless campaigner for the health of our beautiful watershed, Judy’s passing was a giant loss to so many of us. A graduate of UC Berkeley and lifelong environmentalist, Judy helped create the GWC Watershed Council in 2004 and never wavered in her commitment to its...
Nov 2 GWC Monthly Zoom Meeting
A regular GWC business meeting on Zoom will take place on November 2 at 7 PM. Join us! We are the people who Advance local conservation action. Promote watershed restoration, protection and education in the Las Gallinas Valley watershed. You'll learn...
Oct 29: First Marin Creeks Symposium
Come to learn more about what's going on in Marin’s creeks at the First Marin Creeks Symposium! You are invited to the free event! Learn about our Marin County creeks which are an important foundation of our environment. GWC will be giving a presentation about...
MARIN IJ interview GWC about Civic Center Lagoon
Marin looks to avoid another fish kill at Civic Center Lagoon Following an algal bloom that suffocated and killed more than 100 fish at the Marin County Civic Center lagoon two years ago, county parks staff say they have made changes to help prevent further die-offs....
MSEL Civic Center Lagoon Survey Results
Gallinas Watershed Council worked with students from Terra Linda's High School's MSEL (Marin School of Environmental Leadership) program on our Floating Island project. The MSEL students sent out a survey to schoolmates, on social media, and to parents and got 345...
Civic Center Lagoon Survey
MSEL students supporting GWC Floating Island We have been working collaboratively with students from Terra Linda's High School's MSEL (Marin School of Environmental Leadership) program on our Floating Island project! This energetic Freshmen class has developed a...
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
You can join GWC Online Meetings via Zoom
Meeting ID: 817 8334 7570
Passcode: 541602
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.
Learn what you can do and about watershed events. For more information please download the GWC PDF Brochure and the GWC Watershed Issues Map.
