Hot Springs is a town on the Flathead Indian Reservation in Sanders County, Montana, United States. The population was 557 at the 2020 census. Founded as the settlements of Pineville and Camas in the 1890s, the town was incorporated in 1929. Previously it was known as both Camas and Camas Hot Springs for the camas plant that grows abundantly in the region as part of the camas prairie habitat.