Butte County Sunrise / SunsetUnited StatesSDButte CountySunrise5:53 amBelle FourcheSunrise at 5:53 amSunrise5:50 amCastle RockSunrise at 5:50 amArpanBelle FourcheBelle Fourche Municipal AirportBelle Fourche National Wildlife RefugeBelle Fourche ReservoirCastle RockFruitdaleGuidinger ReservoirHerman ParkHighland ParkHooverNewellNewell LakeNislandRocky Point Recreation AreaVale