Department of Fish and Game DFG offices closed most Fridays

Napa-Sonoma Marshes Wildlife Area

Napa-Sonoma Marshes Wildlife Area - Napa, Sonoma & Solano Counties

fishing boating restrooms Wildlife Viewing
The symbols above are activities permitted on this Wildlife Area. Click for more info.

Over 13,000 acres of saltwater ponds, tidal marshes, and wetlands. Just north of San Pablo Bay. This area is made up of levees and sloughs. Many waterfowl species and shorebirds including the California clapper rail can be found here. Most of the area is accessible by boat only.


Sunrise on Napa Slough and Napa River

Sunrise on Napa Slough and Napa River
Photo Courtesy of Karen Taylor, DFG


This area is regularly used by hunters and fisherman, as well as bird watchers, photographers, bicyclists, and hikers. If you have any comments or other suggestions for helping us improve our lands or website we would appreciate hearing from you.

PLEASE NOTE: Area regulations are subject to change. Special restrictions on recreational uses, hunt days and methods of take are listed in the current year's issue of Hunting and Other Public Uses on State and Federal Areas, available at Fish and Game offices and places where licenses are sold.

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