Coastline trails and an observation platform to view birds along their migration path.
View in Trail Finder
Free camping at Obsidian Butte. No facilities.
The Refuge has two walking trails: the Rock Hill Trail and the Michael Hardenberger Trail.
Waterfowl hunting is permitted during waterfowl season in accordance with the State of California regulations. Hunting is permitted on Saturdays, Sundays, and Wednesdays only. Only ducks, geese, coots and moorhens(gallinules) may be hunted.