United States Naval Submarine Base New London / Groton

Connecticut (CT) • 41.3888°N, 72.0887°W

United States Naval Submarine Base New London is a military maritime facility located in Groton, Connecticut, along the Thames River in southeastern Connecticut. The base operates as a working naval installation with limited public access, primarily serving as the home port for the U.S. Navy's submarine fleet and supporting vessels. Those interested in visiting or learning more about specific access policies and available services should contact the base directly or visit in person during authorized hours.