Willits, CA — USGS historical 15-minute topo (1922)
by USGS Historical Topo Maps (public domain) · California, US
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Older edition. This is the 1922 edition from the U.S. Geological Survey. A newer one may have been published since; check the agency's page for current rules and routes before relying on it.

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Where this map covers
Named places on this map
34 named features inside the Willits, CA — USGS historical 15-minute topo (1922) sheet, from the USGS Geographic Names Information System. Each one links to every map that shows it.
Peaks and ridges
Lakes, springs and falls
- Lake Ada Rose · reservoir
- Lake Emily · reservoir
- Leonard Lake · reservoir
- Morris Dam · lake
- Mud Lake · lake
- Summer Lake · reservoir
- Twin Lakes · lake
- Walker Lake · reservoir
Gaps, arches and other landforms
- Finney Valley · basin
- Hans Ottoson Opening · gap
- Hopper Flat · flat
- Low Gap · gap
- Manzanita Flat · flat
- Rocktree Valley · basin
- Soda Basin · basin
- Upper Ranch Opening · flat
Elevations are the USGS 3DEP ground elevation at the named point, rounded; a summit's surveyed height can differ a little.
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Version history
Version 1 · Nov 3, 2026 · 6.8 MB