Leis Cottage, also known as Camp Leisure, is a historic cure cottage located at Saranac Lake in the town of Harrietstown, Franklin County, New York. It was built in 1904 and is a 2+1⁄2-story, L-shaped wood frame structure with a gable roof and projecting cross-gable in the Queen Anne style. It has a large verandah and second story sleeping porch. It features a cobblestone chimney and porte cochere. Henry Leis, who operated a piano and music store, also owned the Leis Block. It was listed on the National Register of Historic Places in 1992.