Williams Prairie, OR 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 Williams Prairie quad
The Williams Prairie quadrangle is a Forest Service FSTopo 7.5-minute map at 1:24,000 covering about 8 × 10 mi of Crook County, Oregon. It overlaps Ochoco National Forest. The GeoPDF is 2.0 MB.
All Oregon Forest Service FSTopo maps · Oregon 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
50 named features inside the Williams Prairie — 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
- Allen Creek Reservoir · reservoir
- Aspen Spring · spring
- Berkley Spring · spring
- Biggs Spring · spring
- Boundary Reservoir · reservoir
- Bruner Spring · spring
- Bruner Spring Reservoir · reservoir
- Butler Spring · spring
- Cary Reservoir · reservoir
- Charity Reservoir · reservoir
- Cinch Reservoir · reservoir
- Cold Springs · spring
- Connell Reservoir · reservoir
- Dingus Spring · spring
- Donnelly Spring · spring
- Faith Reservoir · reservoir
- Fir Tree Spring · spring
- Fox Spring · spring
- Gill Reservoir · reservoir
- Hellebore Spring · spring
- Hickey Reservoir · reservoir
- Hope Reservoir · reservoir
- Indian Trail Spring · spring
- Long Prairie Reservoir · reservoir
and 16 more
Gaps, arches and other landforms
- Antler Prairie · flat
- Big Summit Prairie · flat
- Hickey Meadow · flat
- Little Round Prairie · flat
- Long Prairie · flat
- Lookout Pasture · flat
- Lytle Prairie · flat
- Round Prairie · flat
- Williams Prairie · 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 Ochoco National Forest.
Maps nearby
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Williams Prairie, OR
Detailed map of terrain, trails and roads
USGS topo, 2024

Ochoco National Forest Motor Vehicle Use Map (MVUM)
Forest roads and trails open to vehicles
Map 2 (2026)

Prineville 30x60 Land Ownership (BLM Surface Management)
Land Ownership Maps from BLM Data · Oregon

Ochoco National Forest
Forest Service forest map

Ochoco National Forest Motor Vehicle Use Map (MVUM)
Forest roads and trails open to vehicles
Map 3 (2026)

Lookout Mountain
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Version history
Version 1 · Nov 8, 2026 · 2.0 MB