Mount Harkness, CA 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 Mount Harkness quad
The Mount Harkness quadrangle is a Forest Service FSTopo 7.5-minute map at 1:24,000 covering about 7.9 × 9.7 mi of Lassen, Plumas and Shasta counties, California. It overlaps Lassen National Forest and Lassen Volcanic National Park. The GeoPDF is 1.4 MB.
All California Forest Service FSTopo maps · California 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
35 named features inside the Mount Harkness — 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
- Benner Spring · spring
- Blue Lake · lake
- Bluff Lake · lake
- Cameron Meadows · swamp
- Crater Pool · lake
- Crystal Lake · lake
- Domingo Lake · lake
- East Lake · lake
- Fleischmann Lake · lake
- Glen Lake · lake
- Hidden Lake · lake
- Horseshoe Lake · lake
- Indian Lake · lake
- Island Lake · lake
- Jakey Lake · lake
- Juniper Lake · lake
- Louse Spring · spring
- Lower Twin Lake · lake
- Swan Lake · lake
- Terminal Geyser · spring
- Upper Twin Lake · lake
- Willow Lake · lake
Gaps, arches and other landforms
- Cameron Meadow · flat
- Crystal Cliffs · cliff
- Warner Valley Rim · cliff
Elevations are the USGS 3DEP ground elevation at the named point, rounded; a summit's surveyed height can differ a little.
More maps of Lassen National Forest and Lassen Volcanic National Park.
Maps nearby
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Mount Harkness, CA
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Where snowmobiles are allowed
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OSVUM
Where snowmobiles are allowed
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Lassen National Forest
Forest Service forest map
Version history
Version 1 · Nov 8, 2026 · 1.4 MB