Lookout, 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 Lookout quad
The Lookout quadrangle is a Forest Service FSTopo 7.5-minute map at 1:24,000 covering about 7.9 × 9.8 mi of Modoc and Lassen counties, California. The GeoPDF is 1.2 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
15 named features inside the Lookout — 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
- Alderman Ridge · ridge
- Buck Pasture Ridge · ridge
- Jimmerson Mountain
- Pilot Butte
- Roberts Butte
- Widow Valley Mountains · range
Lakes, springs and falls
- Brandy Spring · spring
- Knox Spring · spring
- Kramer Reservoir · reservoir
- Kramer Reservoir · reservoir
- Little Jimmerson Spring · spring
- Lower Roberts Reservoir · reservoir
- Nine Springs Reservoir · reservoir
- Taylor Reservoir · reservoir
- Vicker Springs · spring
Elevations are the USGS 3DEP ground elevation at the named point, rounded; a summit's surveyed height can differ a little.
Maps nearby
More maps around here ›
Lookout, CA
Detailed map of terrain, trails and roads
USGS topo, 2022

Bieber, CA
Old map for history, not navigation
USGS historical 15-minute topo (1961)

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

Modoc National Forest
Forest Service forest map

Lassen National Forest
Forest Service forest map

Nevada Surface Management Map
BLM Nevada (2023)
Version history
Version 1 · Nov 8, 2026 · 1.2 MB