Belle Fourche Reservoir is a lake in Butte County, South Dakota. Its current pool elevation is about 61 ft (USGS gauge 06435000, 2026-08-11 17:15). We never estimate missing readings — a “—” means no current source.
Full conditions, things to do, and where to stay, eat, and rent on the Belle Fourche Reservoir guide. More: boat rentals · cabins & rentals · fishing · things to do.