Sonora Pass, 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 Sonora Pass quad
The Sonora Pass quadrangle is a Forest Service FSTopo 7.5-minute map at 1:24,000 covering about 8.4 × 10 mi of Tuolumne and Mono counties, California. It overlaps Stanislaus National Forest and Humboldt-Toiyabe National Forest. The GeoPDF is 2.1 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
26 named features inside the Sonora Pass — 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 Canyon Lake · lake
- Deadman Lake · lake
- Haypress Lake · lake
- Kennedy Lake · lake
- Koenig Lake · lake
- Latopie Lake · lake
- Leavitt Lake · lake
- Relief Reservoir · reservoir
- Sardine Falls · falls
- Sharon Lake · lake
- Wolf Creek Lake · lake
Gaps, arches and other landforms
- Chipmunk Flat · flat
- Chipmunk Flat · flat
- Clark Fork Meadow · flat
- Kennedy Meadow · flat
- Lower Relief Valley · basin
- Saint Marys Pass · gap
- Saucer Meadow · flat
- Sonora Pass · 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 Stanislaus National Forest and Humboldt-Toiyabe National Forest.
Maps nearby
More maps around here ›
Sonora Pass, CA
Detailed map of terrain, trails and roads
USGS topo, 2021

Sonora Pass, CA
Old map for history, not navigation
USGS historical 15-minute topo (1956)

Over-Snow Vehicle Use Map
Where snowmobiles are allowed
Stanislaus National Forest

Bridgeport 30x60 Land Ownership (BLM Surface Management)
Land Ownership Maps from BLM Data · California

Stanislaus National Forest
Forest Service forest map

Humboldt-Toiyabe National Forest
West — Forest Service forest map
Version history
Version 1 · Nov 8, 2026 · 2.1 MB