Mamie Pass is a gap located in Whatcom County, Washington. It appears on the Mount Sefrit USGS 7.5-minute topographic quadrangle. The nearest populated place is Boundary, approximately 5.5 miles to the N.
Whatcom County · Washington
Mamie Pass is a gap located in Whatcom County, Washington. It appears on the Mount Sefrit USGS 7.5-minute topographic quadrangle. The nearest populated place is Boundary, approximately 5.5 miles to the N.