Grassy Mountain Cabins is halfway between Townsend and White Sulphur Springs. We are 1 mile off Highway 12 in Central Montana. From Helena, go south on Highway 287/12 to Townsend, then turn east onto Highway 12 toward White Sulphur Springs. At mile marker 23, follow Grassy Mountain Road to our lodge, restaurant and cabins. From White Sulphur Springs, go south on 89/12 and stay on 12 toward Townsend. At the top of the hill, turn left onto Grassy Mountain Road and continue 1 mile.