Use the map below to learn about the 29 state parks where you can camp. Sleep under forest canopies in the Berkshires, or near the beach on Cape Cod. Campgrounds vary in what they offer, from showers and flush toilets to R.V. sites offering electric and water hook-ups. You can also try island camping, yurts, cabins, or a hike-in area. The 2018 main camping season is from May 3 to Oct. 20. Learn about making reservations, camping fees, accessible camping, and more below.