The Campsite 21 group site in Vermont is a first-come-first-serve campground with 7 campsites. Each site is equipped with a picnic table and fire ring. The area is surrounded by mountains, offering breathtaking views of the scenery. Nearby activities include hiking and water activities on Lake Willoughby. The campground has amenities such as a drinking water pump, vault toilets, and a large group fire ring. The best time to visit is during the summer months, with average temperatures ranging from 60-80 degrees Fahrenheit.