Boulder Pass

Greenside Butte, ID

Detailed map of terrain, trails and roads

USGS topo, 2024

Greenside Butte

Forest Service topo with road numbers

Forest Service FSTopo 7.5-minute quad

Kooskia 30x60 Land Ownership (BLM Surface Management)

Land Ownership Maps from BLM Data · Idaho

Map #3

Where snowmobiles are allowed

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

All Sites Map - Nez Perce National Historical Park

National Park Service Maps · Nez Perce National Historical Park

Nez Perce-Clearwater National Forest

Forest Service forest map

Lolo 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