Porphyry Lake
Lake in Idaho County, Idaho · on the USGS Hungry Rock quadrangle
46.30896, -114.75081
Maps that show Porphyry Lake
Get them in the map app
Hungry Rock, ID
Detailed map of terrain, trails and roads
USGS topo, 2024
Hungry Rock
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Cedar Ridge
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Hamilton 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)
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
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
Montana Public Land Hunting Map: Southwest
Cartahaven Maps · Montana
Idaho Public Land Hunting Map: Panhandle
Cartahaven Maps · Idaho
IFR Enroute Low Altitude Chart L-13 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-03 (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).