"Fenwick is a borough... in the town of Old Saybrook. The population was 52 at the 2000 census, making it the least populous municipality in Connecticut. It is a popular summer colon...It is located exactly where the Connecticut River flows into Long Island Sound. The town has two lighthouses, the Inner and the Outer. There is also a single private beach about a quarter of a mile away from the lighthouse." Wikipedia
It is very exclusive, with homes selling for millions of dollars. However, it has the oldest public golf course (9 holes) in Connecticut. I always thought it was an exclusive private course for residents. I will have to play it. :)