Main Beach is located in the town of East Hampton in Suffolk County, New York on the Island of Peninsula which takes only two hours to reach at Main Beach from New York City.The Professors of Florida University Dr. Beach and Dr. Stephen P. Leatherman have listed Main Beach as one of the top ten beaches in United States of America. Since, 1991 Dr. Beach is rating the beaches, and he has developed 50 criteria for the same. Main Beach is a very beautiful and most visited beach by visitors in the village of East Hampton. Alcohol is strictly prohibited at Main Beach.