Swan Island Basin is a bay located in Multnomah County, Oregon. It appears on the Portland USGS 7.5-minute topographic quadrangle. The nearest populated place is University Park, approximately 0.9 miles to the NW.
Multnomah County · Oregon
Swan Island Basin is a bay located in Multnomah County, Oregon. It appears on the Portland USGS 7.5-minute topographic quadrangle. The nearest populated place is University Park, approximately 0.9 miles to the NW.