Spring-run Chinook salmon are in the San Joaquin River! So far this year nearly 400 adult fish have made it back from the Pacific Ocean. Challenged by low flows, warm water, and dams blocking access to summer holding and spawning habitat, spring-run are now listed as Threatened under the Endangered Species Act.

Devil’s Gulch Creek, in Samuel P. Taylor State Park, is a tributary of Lagunitas Creek, which flows into Tomales Bay from the wild north slopes of Mount Tamalpais. Lagunitas Creek hosts the largest remaining Coho salmon run in Central California. Devil’s Gulch is the most intimate place to see the Coho spawning…