Huckleberry Island is an island located in Long Island Sound and part of New Rochelle, New York. It lies approximately three-fourths of one mile east of Davids' Island.
In the 19th century local tradition held that the island was the location of the buried treasure of the pirate Captain William Kidd.
The island has nesting areas used by colonial waterbirds such as egrets and night herons.
Coordinates: 40°53′13″N 73°45′28″W / 40.88691°N 73.75766°W / 40.88691; -73.75766