Lake Blass
Reservoir in Sauk County, Wisconsin · on the USGS Wisconsin Dells South quadrangle
43.59567, -89.80831
Maps that show Lake Blass
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Wisconsin Dells South, WI
Detailed map of terrain, trails and roads
USGS topo, 2022
The Dells, WI
Old map for history, not navigation
USGS historical 15-minute topo (1901)
Wisconsin Dells, WI
Old map for history, not navigation
USGS historical 15-minute topo (1957)
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
IFR Enroute Low Altitude Chart L-28 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-02 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).