Fossil Lake, MT Forest Service Topo Map (FSTopo)
by Forest Service FSTopo Quads (public domain), US
A free GeoPDF for offline GPS in the Cartahaven app, with free updates. How it works offline
About the Fossil Lake quad
The Fossil Lake quadrangle is a Forest Service FSTopo 7.5-minute map at 1:24,000 covering about 7.2 × 9.6 mi of Park and Carbon counties, Montana. It overlaps Custer Gallatin National Forest. The GeoPDF is 1.8 MB.
All Montana Forest Service FSTopo maps · Montana hunting units
What you get
- Your GPS position on the map. A blue dot on this official sheet shows where you are.
- Works with no signal. Download it once; the map and your GPS position keep working with no cell signal.
- Tracks, placemarks and photos. Record where you go, drop pins, and export GPX, KML or GeoJSON.
- Free updates. When a new edition is published here, it’s yours at no cost.
- 1Tap “Get this map”: it’s added to your free account.
- 2Open the Cartahaven app on your phone and sign in.
- 3Tap “Get my maps”. It’s on your phone, ready offline.
The app runs on iPhone, Android and in desktop browsers. Install it · How offline GPS works
Where this map covers
Named places on this map
84 named features inside the Fossil Lake — Forest Service FSTopo 7.5-minute quad sheet, from the USGS Geographic Names Information System. Each one links to every map that shows it.
Peaks and ridges
Lakes, springs and falls
- Aquarius Lake · lake
- Basin Lake · lake
- Big Moose Lake · lake
- Big Moose Lake · lake
- Boulder Lakes · lake
- Broadwater Lake · lake
- Cairn Lake · lake
- Canyon Lake · lake
- Cliff Lake · lake
- Cradle Lake · lake
- Crazy Lakes · lake
- Curl Lake · lake
- Dewey Lake · lake
- Diamond Lake · lake
- Dollar Lake · lake
- Duggan Lake · lake
- Echo Lake · lake
- Finger Lake · lake
- Fizzle Lake · lake
- Fossil Lake · lake
- Fox Lake · lake
- Fulcrum Lake · lake
- Gallery Lake · lake
- Impasse Falls · falls
and 53 more
Elevations are the USGS 3DEP ground elevation at the named point, rounded; a summit's surveyed height can differ a little.
More maps of Custer Gallatin National Forest.
Maps nearby
More maps around here ›
Fossil Lake, MT-WY
Detailed map of terrain, trails and roads
USGS topo, 2024
Cooke City, MT
Old map for history, not navigation
USGS historical 15-minute topo (1956)
Red Lodge 30x60 Land Ownership (BLM Surface Management)
Land Ownership Maps from BLM Data · Montana
Red Lodge 30x60 Wyoming Walk-In and Hunter Management Areas
Wyoming Walk-In and Hunter Management Area Maps (from WGFD open data) · Wyoming
Custer Gallatin National Forest
Custer West — Forest Service forest map
Custer Gallatin National Forest
Gallatin — Forest Service forest map
Version history
Version 1 · Nov 8, 2026 · 1.8 MB