Heap Lake is a lake located in Lyman County, South Dakota. It appears on the Reliance SW USGS 7.5-minute topographic quadrangle. The nearest populated place is Lyman, approximately 3.9 miles to the NW.
Lyman County · South Dakota
Heap Lake is a lake located in Lyman County, South Dakota. It appears on the Reliance SW USGS 7.5-minute topographic quadrangle. The nearest populated place is Lyman, approximately 3.9 miles to the NW.