Watersheds we serve

 LandSmart® services are available in portions of Sonoma and Mendocino Counties and in all of Napa County. The map also shows the boundaries of each Resource Conservation District (RCD) and associated LandSmart services completed or currently in development.

Sonoma RCD

The Sonoma RCD covers 919,000 acres, or over 85% of Sonoma County, and includes the Russian River, Petaluma River, Sonoma Creek, Stemple Creek, and Gualala River Watersheds. District Maps

Napa County RCD

Napa county RCD covers over 500,000 acres in Napa and Solano Counties – all of Napa County and a small portion of western Solano County. The Napa River, Putah Creek, and Suisun Creek watersheds are within the District’s boundaries. District Maps

Mendocino County RCD

Mendocino County RCD covers 2,246,400 acres in Mendocino County, which is 80% of the County. The Garcia River, Navarro River, Upper Russian River, and approximately 40% of the Eel River Watersheds are within the District’s boundaries. District map coming soon

Gold Ridge RCD

Gold Ridge RCD covers over 134,000 acres in the south west of Sonoma County. The Estero Americano, Salmon Creek, Laguna de Santa Rosa, Dutch Bill, Green Valley Atascadero, Willow Creek, lower Russian River and coastal watersheds are within the District’s boundaries. District Maps


To participate or learn more about LandSmart®, please contact your local RCD.