Turtle Lake
Swamp in Dane County, Wisconsin · on the USGS Rockdale quadrangle
42.88278, -89.03233
Maps that show Turtle Lake
Get them in the map app
Rockdale, WI
USGS topo, 2022

Stoughton, WI
USGS historical 15-minute topo (1890)

Stoughton, WI
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
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).