Timber Knob, 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 Timber Knob quad
The Timber Knob quadrangle is a Forest Service FSTopo 7.5-minute map at 1:24,000 covering about 8.4 × 9.9 mi of Madera County, California. It overlaps Sierra National Forest. The GeoPDF is 2.2 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
47 named features inside the Timber Knob — 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
- Alpine Lake · lake
- Anne Lake · lake
- Blackie Lake · lake
- Burro Lake · lake
- Chittenden Lake · lake
- Cora Lakes · lake
- Fernandez Lakes · lake
- Flat Lake · lake
- Frying Pan Lake · lake
- Gale Lake · lake
- Jackass Lakes · lake
- Joe Crane Lake · lake
- Lady Lakes · lake
- Lillian Lake · lake
- Madera Lakes (historical) · lake
- Monument Lake · lake
- Norris Lake · lake
- Porphyry Lake · lake
- Post Lakes · lake
- Rainbow Lake · lake
- Ruth Lake · lake
- Rutherford Lake · reservoir
- Shirley Lake · lake
- Slab Lakes · lake
and 4 more
Gaps, arches and other landforms
- Bugg Meadow · flat
- Detachment Meadow · flat
- Fernandez Pass · gap
- Indian Meadow · flat
- Jackass Meadow · flat
- Knoblock Meadow · flat
- McCreary Meadow · flat
- Miller Meadow · flat
- Post Peak Pass · gap
- Soldier Meadow · flat
- The Niche · 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 Sierra National Forest.
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Timber Knob, CA
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Version history
Version 1 · Nov 8, 2026 · 2.2 MB