Open 4/28–10/31; 245 Sites; Rates $80–160. Route 6 to Exit 78A. Merge onto Rte 134 South. Stay on 134 and turn left onto Lower County Road. In .3 miles, turn right onto Old Wharf Road and travel .7 miles. Resort is on the left. Sun Retreats Dennis Port is a gated RV resort and features full hookup sites with cable TV access, private picnic tables and charcoal grills. If you don’t have your own RV, you can stay in one of our beautiful two-bedroom cottages or in one of our rental houses near the beach for up to eight guests. The only campground with its own private 500-foot beach on Nantucket Sound. Includes a Store, Snack Bar, Mini golf, and Playground. Nearby Martha’s Vineyard/Nantucket, Kennedy Museum, Public beaches, Historic lighthouses. RV Length: 42’ Max. Electric: 50amp. 184 Old Wharf Rd., Dennis Port, MA 02639.