GroupSite: Tents only. No hookups. Near campground C and next to bunkhouse. The site accommodates up to 36 people. There's one water spigot there, and the site is near a restroom. Has several picnic tables, fire-rings with grills and a large pedestal grill. It is available April 1 through Oct. 31. From April 1 through the Friday before Memorial Day and from Labor Day through Oct. 31, the Campground C restroom is open only on weekends. Group campsite guests may still use the Campground A restroom, which is a short walk away. One vehicle is allowed per campsite. Only up to six vehicles are allowed in the group campsite area. Additional vehicles may be parked at the park office, and a daily parking fee is charged.