Punta Tuna Light is a historic lighthouse located in the southeast of the town of Maunabo, Puerto Rico on a narrow promontory at the southeasternmost point of the island.

Later, it was moved and renamed after the Point of the construction site so the light could perform a double duty warning ships off the Sargent reef.

L., 77, 80) extended the jurisdiction of the Lighthouse Service to the noncontiguous territory of Puerto Rico and adjacent American waters.

September 13, 1928, Devastating Hurricane San Felipe II strikes, again the lighthouse stands firm, but the town housing is nearly totally destroyed.

[5] In June 2011, the General Services Administration made the Punta Tuna Light (along with 11 others) available at no cost to public organizations willing to preserve them.