Otter Mountain
Summit in Judith Basin County, Montana · on the USGS Barker quadrangle
47.12428, -110.71084
Maps that show Otter Mountain
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Barker, MT
USGS topo, 2024
Barker, MT
USGS historical 15-minute topo (1961)
Little Belt Mountains, West Side Over-Snow Vehicle Use Map (sheet)
Helena-Lewis and Clark National Forest (2019)
Little Belt Mountains, East Side Over-Snow Vehicle Use Map (sheet)
Helena-Lewis and Clark National Forest (2019)
Little Belt, Castle, and Crazy Mountains Over-Snow Vehicle Use Map
Helena-Lewis and Clark National Forest (2019)
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).