Mystic KOA Holiday is at the easternmost tip of Connecticut on the 250-year-old site of one of the area’s first farms. This beautiful historic campground is perfectly situated near the CT and RI borders, making day trips and exploring the area easy! Visit a colonial seaport, Submarine Force Museum, ocean beaches & casinos. At the KOA, enjoy daily seasonal recreational activities, 2 pools, mini golf, catch-and-release fishing ponds, a Jumping Pillow, hayrides (seasonal), outdoor movies, embankment slides and more. You’ll find everything from primitive Tent Sites to RV Sites with KOA Patio, Camping Cabins & fully furnished Deluxe Cabins. Come experience New England’s charm! Limited RV Sites / service in winter months.