[2][3][4] It is currently owned and maintained by the New London Maritime Society as part of the National Historic Lighthouse Preservation Act program.
In 1852, the Lighthouse Board reported: "Various efforts have been made, and numerous appropriations expended, in endeavoring to place an efficient and permanent mark on this point.
The Board reported in 1872 that the building costs were so high that "no more than the landing and the enrockment of the foundation, and two courses of the pier" could be paid for.
Upon this was placed a circular-stepped mass of concrete, 9 feet (2.7 m) thick, built in four concentric layers.
The tower is square at the base and octagonal at the top; it carries a fourth-order alternating electric light, standing 67 feet (20 m) above sea level and 45 feet (14 m) above land, and visible 14 nautical miles (26 km; 16 mi) at sea.
[6] It was added to the National Register of Historic Places in 2005 as Race Rock Light Station.