The Tomales Bay and Lagunitas watershed includes several subwatersheds:
Inverness
Lagunitas Creek
Walker Creek
East shore drainages such as Millerton Gulch, Grand Canyon, and Tomasini Canyon
It is designated as a Wetland of International Significance.
Flood Control Zone 10: Inverness
The watershed includes Flood Control Zone 10: Inverness within it's boundaries. The Zone has an advisory board that oversees projects and how funds are spent. Their meetings are open to the public.
