Regan Lake
Lake in Hinsdale County, Colorado · on the USGS Hermit Lakes quadrangle
37.76498, -107.23179
Maps that show Regan Lake
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Hermit Lakes, CO
USGS topo, 2022

Bristol Head, CO
USGS historical 15-minute topo (1959)

Divide Ranger District
West Motor Vehicle Use Map (MVUM) — Rio Grande National Forest (2025)

Pagosa Ranger District Motor Vehicle Use Map (MVUM)
San Juan National Forest (2026)

Mountain Division Motor Vehicle Use Map (MVUM)
Grand Mesa, Uncompahgre and Gunnison National Forests (2025)

IFR Enroute Low Altitude Chart L-09 (U.S.)
FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-11 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-04 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-03 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).