PRIVATE BEACH EXCLUSIVELY FOR THIS PROPERTY! PRIME WEEKS AVAILABLE, BOOK NOW!! Welcome to Great Island on Nantucket Sound, a private enclave of homes rich with culture, where families summer year after year. Sleeps 10 comfortably, central A/C. A winding path leads down to your exclusive private beach. The Main level offers an open layout with a fully equipped kitchen, dining and living area, flat screen TV, plenty of seating, and a 1/2 bath.