Lewis Lake Campground at Yellowstone National Park, Wyoming, United States. Lewis Lake Campground. Registration area.

Lewis Lake Campground at Yellowstone National Park, Wyoming, United States. Registration area.

Lewis Lake Campground at Yellowstone National Park, Wyoming, United States.

Lewis Lake Campground at Yellowstone National Park, Wyoming, United States.

Lewis Lake Campground at Yellowstone National Park, Wyoming, United States.

Lewis Lake Campground at Yellowstone National Park, Wyoming, United States. Lewis Lake.

Lewis Lake Campground at Yellowstone National Park, Wyoming, United States. Lewis Lake.

Lewis Lake Campground at Yellowstone National Park, Wyoming, United States. Lewis Lake.

Lewis Lake Campground at Yellowstone National Park, Wyoming, United States. Lewis Lake.

Lewis Lake Campground at Yellowstone National Park, Wyoming, United States. Lewis Lake.