Barn Island might work too
Another possibility is the Barn Island State Boat Launch between Stonington and Pawcatuck in Connecticut. When we owned a MacGregor 26X, we used that ramp frequently and it is excellent. We left the vehicle and trailer there overnight several times with no problem.Only problems: - On the weekends, get there really early or later in the day. As one of the nicest ramps in the area, it gets *really* crowded, so you want to get there before everybody else or after the fishermen are pulling out and space opens up. We screwed up once and got there at 10am and there was no space at all. Ended up launching from downtown Westerly and going down the Pawcatuck to the ocean (a beautiful, but long, trip, by the way). - Really skinny water (3ft - 5ft). We had no problems with the MacGregor whatsoever, but I've never had the nerve to go near there with the Beneteau. - A lot of traffic from people launching and retrieving, so don't spend a lot of time in one of the three launch ramps. In other words, rig the boat up the parking lot and then back down to launch. And be prepared to move while you are rigging, since you'll be blocking several other people in (who invariably arrive while you are raising your mast!).Other than that, it is a great jumping off point for going anywhere in that area - Mystic, up the Pawcatuck, Fisher Island, Block Island - they are all pretty close.