Campgrounds and RV parks near Groton Long Point, CT

Groton Long Point is a small shoreline community on Fishers Island Sound in southeastern Connecticut, minutes from downtown Mystic, New London ferries, and the Thames River. The area sits inside a dense cluster of coastal and inland campgrounds, making it a practical base for RV travelers exploring the Mystic-Stonington shoreline, Long Island Sound beaches, and the lower Connecticut River valley. Private resort-style parks dominate the immediate area. Mystic KOA Holiday sits just outside Mystic and works as a convenient base for visiting colonial sites, museums, sandy beaches, and local restaurants. Sun Outdoors Mystic and Aces High RV Park offer full-hookup sites geared to RVs, while Strawberry Park Campground in Preston is a wooded retreat with shaded and open sites, rental cabins and park models, live music, and themed weekends. For a public-land option on the water, Rocky Neck State Park in East Lyme offers shoreline camping with roughly 160 wooded and open grassy sites. It is the closest state-run campground to Groton Long Point.

Public and private parks use separate systems. Rocky Neck State Park campsite reservations are handled through Reserve America, with a toll-free number and online booking. Reservations must be made at least one day ahead of arrival and can be booked up to eleven months in advance. Summer weekends and the July 4 and Labor Day holidays sell out first; book as early as the window opens. Private parks take direct bookings. Mystic KOA Holiday reserves through the KOA site or app. Strawberry Park takes reservations online or by phone at (860) 886-1944. Sun Outdoors Mystic and Aces High RV Park book through their own websites. Full-hookup pull-through sites are the first to go for larger rigs.