Trout Lake
Reservoir in Walworth County, Wisconsin · on the USGS Avalon quadrangle
42.64015, -88.76507
Maps that show Trout Lake
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Avalon, WI
Detailed map of terrain, trails and roads
USGS topo, 2022
Shopiere, WI
Old map for history, not navigation
USGS historical 15-minute topo (1893)
Shopiere, WI
Old map for history, not navigation
USGS historical 15-minute topo (1961)
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 Low Altitude Chart L-31 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-05 (U.S.)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).