Lake was a former unincorporated community located on the north shore of Henrys Lake in Fremont County, Idaho, United States, that is now part of the city of Island Park. The site of the former community in at . Island Park is part of the Rexburg Micropolitan Statistical Area. Transportation A state highway passes through the community: See also Flat Rock, Idaho Last Chance, Idaho Staley Springs, Idaho References Unincorporated communities in Fremont County, Idaho Unincorporated communities in Idaho Island Park, Idaho Rexburg, Idaho micropolitan area Former populated places in Idaho