Lewis Lake Campground offers 85 reservable sites at 7,800 feet elevation with direct access to Lewis Lake via a boat ramp located near the registration area.

The campground provides vault toilets, potable water, and bear-proof food storage lockers, with a maximum RV length of 25 feet and no generators permitted.

Boaters must obtain permits and pass an aquatic invasive species inspection before launching motorized or non-motorized vessels on the lake.