Ackerson Mountain, 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 Ackerson Mountain quad
The Ackerson Mountain quadrangle is a Forest Service FSTopo 7.5-minute map at 1:24,000 covering about 8.5 × 10 mi of Tuolumne and Mariposa counties, California. It overlaps Stanislaus National Forest and Yosemite National Park. The GeoPDF is 1.6 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
13 named features inside the Ackerson Mountain — 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
- Birch Lake · lake
- Preston Falls · falls
Gaps, arches and other landforms
- Ackerson Meadow · flat
- Aspen Valley · basin
- Crane Flat · flat
- Crocker Meadow · flat
- Gin Flat · flat
- Hodgdon Meadow · flat
- Tamarack Flat · flat
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 Yosemite National Park.
Maps nearby
More maps around here ›
Ackerson Mountain, CA
Detailed map of terrain, trails and roads
USGS topo, 2021

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

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

Stanislaus National Forest
Forest Service forest map

Nevada Surface Management Map
BLM Nevada (2023)

Ascension Mountain
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Version history
Version 1 · Nov 8, 2026 · 1.6 MB