Luna Island is in Niagara Falls, New York between Goat Island and Niagara Falls State Park.
It is between the American Falls and Bridal Veil Falls, which are two of the three waterfalls that make up Niagara Falls. It is approximately 130 feet (40 m) wide (between the two falls) and 350 feet (110 m) long (extending upstream from the falls). The geology of the island is dolomite rock and concrete base in the area around the falls.
