Tungsten, 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 Tungsten quad
The Tungsten quadrangle is a Forest Service FSTopo 7.5-minute map at 1:24,000 covering about 7.4 × 9.3 mi of Boulder and Gilpin counties, Colorado. It overlaps Arapaho and Roosevelt National Forests. The GeoPDF is 2.1 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
21 named features inside the Tungsten — 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
- Barker Reservoir · reservoir
- Barker Reservoir · reservoir
- Carter Lake · lake
- Giggey Lake · lake
- Lakewood Reservoir · reservoir
- Los Lagos Reservoirs Number Three · reservoir
- Manchester Lake · reservoir
- Thorn Lake · lake
Elevations are the USGS 3DEP ground elevation at the named point, rounded; a summit's surveyed height can differ a little.
More maps of Arapaho and Roosevelt National Forests.
Maps nearby
More maps around here ›
Tungsten, CO
Detailed map of terrain, trails and roads
USGS topo, 2022

Blackhawk, CO
Old map for history, not navigation
USGS historical 15-minute topo (1906)

Denver West 30x60 Land Ownership (BLM Surface Management)
Land Ownership Maps from BLM Data · Colorado

Arapaho and Roosevelt National Forests
Forest Service forest map

Nederland
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad

Estes Park 30x60 Land Ownership (BLM Surface Management)
Land Ownership Maps from BLM Data · Colorado
Version history
Version 1 · Nov 8, 2026 · 2.1 MB