USFS · Campground · Free
Big Sage Reservoir and campground are surrounded by juniper woodland and sagebrush. The reservoir is several thousand acres and the campground lies on the shore near the boat ramp.
From the USFS.
Yes. Big Sage Campground is free to use. It is managed by the USFS.
From Alturas travel west on Hwy 299, 3 miles. Turn north on Crowder Flat Rd/County Road 73, and travel 6 miles. Turn right on County Road 180 and go 3.5 miles to Big Sage Dam and the campground.
Water is not provided. Bring enough water for drinking, cooking and washing as well as extra water to drown campfires each day. Dogs on leash only. Please clean up afeeter your dog. Camping limit 14 days.
SourceData from the USFS. Last synced September 18, 2026. Community reports and photos are submitted by travelers and are not verified by the agency.