Crazy Peak, 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 Crazy Peak quad
The Crazy Peak quadrangle is a Forest Service FSTopo 7.5-minute map at 1:24,000 covering about 6.9 × 9.4 mi of Park and Sweet Grass counties, Montana. It overlaps Custer Gallatin National Forest. The GeoPDF is 1.4 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
29 named features inside the Crazy Peak — 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
- Blue Lake · lake
- Cascade Lake · lake
- Cave Lake · lake
- Cottonwood Lake · lake
- Crazy Lake · lake
- Dead Horse Lakes · lake
- Diamond Lake · lake
- Druckmiller Lake · lake
- Glacier Lake · lake
- Granite Lake · lake
- Grasshopper Glacier · glacier
- Hidden Lake · lake
- Lone Lake · lake
- Lost Lake · lake
- Oasis Lakes · lake
- Pear Lake · lake
- Rock Lake · reservoir
- Smeller Lake · lake
- Thunder Lake · lake
- Thunder Rapids · rapids
- Twin Lakes · lake
- Upper Big Timber Falls · falls
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
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Crazy Peak, MT
Detailed map of terrain, trails and roads
USGS topo, 2024
East Side Crazy Mountains Forest Visitor Map insert
Custer Gallatin National Forest (2026)
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Land Ownership Maps from BLM Data · Montana
Custer Gallatin National Forest
Gallatin — Forest Service forest map
Helena-Lewis and Clark National Forest
East — Forest Service forest map
Amelong Creek
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Version history
Version 1 · Nov 8, 2026 · 1.4 MB