Harbor Beach Road Mt. Sinai, NY 631-451-TOWN or 631-451-6100
Fishing pier, nature center, playground, food stand; swim lessons (fee). Surfers can put their boards in the water year-round anywhere to the east and west of lifeguarded areas.
Beachfront: 3,450 feet on the Sound
Lifeguards: 10:30 a.m.-6 p.m. Memorial Day weekend (May 24-26) and weekends May 31-Sept. 1. 11 a.m.-6 p.m. weekdays from July 7-Sept. 1.