North Yolla Bolly Mountains, 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 North Yolla Bolly Mountains quad
The North Yolla Bolly Mountains quadrangle is a Forest Service FSTopo 7.5-minute map at 1:24,000 covering about 7.2 × 9.2 mi of Tehama and Trinity counties, California. It overlaps Shasta-Trinity National Forest. The GeoPDF is 1.9 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
30 named features inside the North Yolla Bolly Mountains — 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
- Brooks Ridge · ridge
- Chicago Rock · pillar
- Dead Horse Ridge · ridge
- Deer Ridge · ridge
- Devils Hole Ridge · ridge
- Fisher Ridge · ridge
- Grouse Ridge · ridge
- Long Ridge · ridge
- North Yolla Bolly Mountains
- Opium Glade Ridge · ridge
- Rat Trap Ridge · ridge
- Sanford Ridge · ridge
- Sego Ridge · ridge
- Skylight Ridge · ridge
- Tedoc Mountain
Lakes, springs and falls
- Black Rock Lake · lake
- Chicago Spring · spring
- Clarence Spring · spring
- North Yolla Bolly Lake · lake
- North Yolla Bolly Spring · spring
- North Yolla Bolly Spring · spring
- Sulphur Spring · spring
Gaps, arches and other landforms
- Beegum Basin · basin
- Cedar Basin · basin
- East Low Gap · gap
- Murphy Glades · flat
- Pettijohn Basin · basin
- Rat Trap Gap · gap
- Stuart Gap · gap
- Tedoc Gap · 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 Shasta-Trinity National Forest.
Maps nearby
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North Yolla Bolly Mountains, CA
Detailed map of terrain, trails and roads
USGS topo, 2022

Yolla Bolly, CA
Old map for history, not navigation
USGS historical 15-minute topo (1954)

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Version history
Version 1 · Nov 8, 2026 · 1.9 MB