Balsam Spring

Willow Mountain, MT

Detailed map of terrain, trails and roads

USGS topo, 2024

Willow Mountain

Forest Service topo with road numbers

Forest Service FSTopo 7.5-minute quad

Stevensville Ranger District Motor Vehicle Use Map (MVUM)

Forest roads and trails open to vehicles

Bitterroot National Forest (2026)

Rock Creek Motor Vehicle Use Map (MVUM)

Forest roads and trails open to vehicles

Lolo National Forest

Philipsburg 30x60 Land Ownership (BLM Surface Management)

Land Ownership Maps from BLM Data · Montana

Map #4

Where snowmobiles are allowed

Powell Area Over-Snow Vehicle Use Map — Nez Perce-Clearwater National Forests (2018)

Travel Map West

BLM Montana / Dakotas (2020)

North Over-Snow Vehicle Use Map

Where snowmobiles are allowed

Bitterroot National Forest

Missoula Ranger District OSVUM

Where snowmobiles are allowed

Lolo National Forest

Bitterroot National Forest

Forest Service forest map

All Sites Map - Nez Perce National Historical Park

National Park Service Maps · Nez Perce National Historical Park

Lolo National Forest

Forest Service forest map

Beaverhead-Deerlodge National Forest

Forest Service forest map

Index Over-Snow Vehicle Use Map

Where snowmobiles are allowed

Nez Perce-Clearwater National Forests

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