Lewis Lake Campground—elevation 7,800 ft (2377 m)—is about twelve miles (19 km) from the South Entrance and a short walk from the southeast shore of Lewis Lake. The maximum total vehicle length in the campground is 25 feet (7.5 m) . A boat ramp is located near the campground information and registration area. Canoes, kayaks, and motor boats are allowed on Lewis Lake. The park requires a boat permit and park staff will perform an aquatic invasive species inspection. Learn more on the park's Boat on a Lake web page. Visit the Fishing, Hiking, and/or Photography & Wildlife Watching web pages for many things to do.For facility specific information, please call (307) 344-2289.Lewis Lake Campground offers: 84 Campsites Food Storage Lockers Trash/Recycling Collection Staff or Volunteer Host On Site - Seasonal Potable Water spigots Vault Toilets - year round Boat launch The campground does NOT have Cell Phone Reception or Showers The campground is on one of the large, fresh water, high elevation lakes in Yellowstone. Lewis Lake allows use of both motorized and non-motorized boats. Lewis Falls Lewis Canyon overlook