Thrapp Mountain is a summit located in Okanogan County, Washington. It appears on the Thrapp Mountain USGS 7.5-minute topographic quadrangle. The nearest populated place is Olema, approximately 4.3 miles to the ESE.
Okanogan County · Washington
Thrapp Mountain is a summit located in Okanogan County, Washington. It appears on the Thrapp Mountain USGS 7.5-minute topographic quadrangle. The nearest populated place is Olema, approximately 4.3 miles to the ESE.