Claim: The Pond Island National Wildlife Refuge, which was established in 1973, is located in Sagadahoc County, Maine in the United States and is one of five refuges that make up the Maine Coastal Islands National Wildlife Refuge.
Evidence: 1973 Sagadahoc County, Maine, United States It is one of the five refuges that together make up the Maine Coastal Islands National Wildlife Refuge, along with Petit Manan, Cross Island, Franklin Island, and Seal Island.