Arnolda, Rhode Island is a secluded and private community located along the northern shore of Ninigret Pond, adjacent to Ninigret National Wildlife Refuge and Ninigret Park. Many coves and steep land contours provide privacy and desirable boat access. Arnolda has beachfront property snuggled inside the Ninigret Conservation Area. It is only accessible by boat and gives the feeling of a secluded island.

Several neighborhoods along the southern shores of Ninigret Pond provide boating access. Fort Neck, Tockwotten, Southern Way and Pond Shores all provide docks with a short drive to the Charlestown Town Beach.