Treasure Island is a island located in Waukesha County, Wisconsin. It appears on the Oconomowoc East USGS 7.5-minute topographic quadrangle. The nearest populated place is Chenequa, approximately 0.4 miles to the WNW.
Waukesha County · Wisconsin
Treasure Island is a island located in Waukesha County, Wisconsin. It appears on the Oconomowoc East USGS 7.5-minute topographic quadrangle. The nearest populated place is Chenequa, approximately 0.4 miles to the WNW.