The Lewis Lake campground in Yellowstone National Park, Wyoming offers stunning views of the surrounding mountains and lake. The campground has 84 campsites, with both reservation and first-come-first-serve options available. Nearby points of interest include the West Thumb Geyser Basin and the Grant Village Visitor Center. Campground amenities include picnic tables, fire rings, and access to potable water and restrooms. The best time to visit is during the summer months, with average temperatures ranging from 70-80°F during the day and 30-40°F at night. However, visitors should be aware of frequent afternoon thunderstorms during this time. Overall, the Lewis Lake campground is an ideal location for those seeking a peaceful camping experience with easy access to Yellowstone's natural wonders.