Big Slide

Lake Mountain, MT

Detailed map of terrain, trails and roads

USGS topo, 2024

Lake Mountain

Forest Service topo with road numbers

Forest Service FSTopo 7.5-minute quad

Lincoln Ranger District Motor Vehicle Use Map (MVUM)

Forest roads and trails open to vehicles

Helena-Lewis and Clark National Forest (2023)

Dearborn River 30x60 Land Ownership (BLM Surface Management)

Land Ownership Maps from BLM Data · Montana

Seeley Lake RD Motor Vehicle Use Map (MVUM)

Forest roads and trails open to vehicles

Lolo National Forest

Seeley Lake Ranger District OSVUM

Where snowmobiles are allowed

Lolo National Forest

Helena-Lewis and Clark National Forest

West — Forest Service forest map

Lolo National Forest

Forest Service forest map

Montana Public Land Hunting Map: Northwest

Cartahaven Maps · Montana

Idaho Public Land Hunting Map: Panhandle

Cartahaven Maps · Idaho

Montana Public Land Hunting Map: North-Central

Cartahaven Maps · Montana

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