THOUSAND ISLANDS REGION The region is known for some of the best boating and fishing in the world and nearly all of the state parks have campgrounds with accommodations ranging from primitive camping to cabins and full-service cottages. Check out Alexandria Bay and the famed Boldt Castle, or glimpse history at the Sackets Harbor Battlefield. Come visit the Rock Island Lighthouse on the beautiful St. Lawrence Seaway. Photo Credit: Geraldine Clark 1.800.456.CAMP | 103