Sugarloaf
Summit in Granite County, Montana · on the USGS Nirling Hill quadrangle
46.55248, -113.27967
Maps that show Sugarloaf
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Nirling Hill, MT
USGS topo, 2024

Bearmouth, MT
USGS historical 15-minute topo (1959)

Travel Map West
BLM Montana / Dakotas (2020)

North West Over-Snow Vehicle Use Map
Beaverhead-Deerlodge National Forest

IFR Enroute Low Altitude Chart L-13 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-01 (U.S.)
FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-01 (Alaska)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).