Oakbrush Ridge, CO 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 Oakbrush Ridge quad
The Oakbrush Ridge quadrangle is a Forest Service FSTopo 7.5-minute map at 1:24,000 covering about 8.3 × 9.9 mi of Hinsdale and Archuleta counties, Colorado. It overlaps San Juan National Forest. The GeoPDF is 1.8 MB.
All Colorado Forest Service FSTopo maps · Colorado 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
31 named features inside the Oakbrush Ridge — 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
- Castle Rock · pillar
- Corral Mountain
- Ice Cave Ridge · ridge
- Monk Rock · pillar
- North Rock · pillar
- O'Neal Hill
- Oakbrush Ridge · ridge
- Rock Mountain
- Rooster Rock · pillar
- The Ant Hill
- The Keyhole
- Trail Ridge · ridge
Lakes, springs and falls
- Arrowhead Lake · lake
- Chub Spring · spring
- Divide Park Springs · spring
- Martin Lake · lake
- Notch Spring · spring
- O'Connell Lake · lake
- Pole Park Spring · spring
- Rainbow Lake · lake
- Spring Creek Reservoir · reservoir
- Trail Ridge Reservoir · reservoir
- Turkey Park Spring · spring
- Wainwright Spring · spring
- Williams Reservoir · reservoir
Gaps, arches and other landforms
- Boulder Park · flat
- Burro Park · flat
- Carter Park · flat
- O'Neal Park · flat
- Sally Overlook · cliff
- The Notch · gap
Elevations are the USGS 3DEP ground elevation at the named point, rounded; a summit's surveyed height can differ a little.
More maps of San Juan National Forest.
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Oakbrush Ridge, CO
Detailed map of terrain, trails and roads
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Version history
Version 1 · Nov 8, 2026 · 1.8 MB