Big Sage Reservoir

Big Sage Reservoir is an artificial lake in Modoc County, California and Modoc National Forest. Its waters are impounded by Big Sage Dam, which was completed in 1921.

Hydrology
The lake discharges into Rattlesnake Creek, a tributary of the Pit River.

Big Sage Dam
Big Sage Dam is an earthen dam 680 ft long and 49 ft high, with 8.3 ft of freeboard. Hot Springs Valley Irrigation District owns the dam.

Recreation
Facilities include a campground and boat ramp, both located just north of the dam.