San Geronimo Valley map

What's Happening Now

Fish Passage Program

fish passage

Restoring fish passage
through County structures remains a high priority for Marin County Public Works. Since 2005, eight barrier removal projects have been completed and four more are in the design phase.
Click here to learn moreā€¦.

Photo: Fish passage restoration on Arroyo Creek tributary to San Geronimo Creek (2010).


San Geronimo Valley Landowner Resources

A wealth of information specifically for Valley residents is available for download. The San Geronimo Valley Landowner Resources packet includes information about salmon and steelhead, planting, erosion control, stormwater and rainwater management, and links to additional resources. Click here to view the information.

pdf San Geronimo Valley Parcels within the Stream Conservation Area

pdf San Geronimo Valley Existing Conditions Report

pdf Final Salmon Enhancement Plan (SEP) 5.7 MB

pdf SEP Appendices 9 MB

pdf SEP Maps and Graphics 10.3 MB

Landowner Assistance Program Restoration Projects

Fish and Wildlife Grant proposal funded!

Coming soon.





















watershed explorer map and link

Find your watershed

For information about Marin County watersheds, please visit our Watershed Explorer.

Watershed descriptions contain information on watershed history, present land use, biology, and watershed processes. More on the Tomales Bay watershed.