Help 24/7North Bay Digital Maps
The University Library has gathered digital images of geologic and topographic maps for easy access by students and faculty engaged in environmental and natural science studies.
The geographic area covered by this website includes the counties of Sonoma, Lake, Marin, Mendocino, Napa, and Solano. These counties are part of the North Bay Region, the area north of the city of San Francisco, California.
Sources
The maps on this website are publications of the following government agencies:
- U.S. Geological Survey Department of the Interior
- California Geologic Survey Department of Conservation
Related Links
North Bay Digital Maps
Mendocino County
Comprehensive list of maps for this county. Note: These maps are in the PDF (
) format. To view these maps, you will need Adobe Acrobat Reader.
Note: These maps are in the (PDF) format. To view these maps, you will need Adobe Acrobat Reader.
| Name | Size | County | Topographic | Geologic |
|---|---|---|---|---|
| Albion | 7.5 Quadrangle | Mendocino | Topographic (, 0.9 Mb) |
|
| Asti | 7.5 Quadrangle | Mendocino, Sonoma | Topographic (, 3.2 Mb) |
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| Bailey Ridge | 7.5 Quadrangle | Mendocino | Topographic (, 3.0 Mb) |
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| Bear Harbor | 7.5 Quadrangle | Mendocino | Topographic (, 2.4 Mb) |
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| Bell Springs | 7.5 Quadrangle | Mendocino, Trinity | Topographic (, 3.6 Mb) |
|
| Big Foot Mountain | 7.5 Quadrangle | Mendocino, Sonoma | Topographic (, 3.2 Mb) |
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| Boonville | 7.5 Quadrangle | Mendocino | Topographic (, 3.3 Mb) |
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| Brushy Mountain | 7.5 Quadrangle | Mendocino | Topographic (, 3.4 Mb) |
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| Buck Rock | 7.5 Quadrangle | Mendocino | Topographic (, 2.6 Mb) |
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| Burbeck | 7.5 Quadrangle | Mendocino | Topographic (, 3.4 Mb) |
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| Cahto Peak | 7.5 Quadrangle | Mendocino | Topographic (, 3.1 Mb) |
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| Cloverdale | 7.5 Quadrangle | Mendocino, Sonoma | Topographic (, 3.2 Mb) |
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| Cold Spring | 7.5 Quadrangle | Mendocino | Topographic (, 3.1 Mb) |
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| Comptche | 7.5 Quadrangle | Mendocino | Topographic (, 2.8 Mb) |
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| Covelo East | 7.5 Quadrangle | Mendocino | Topographic (, 2.9 Mb) |
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| Covelo West | 7.5 Quadrangle | Mendocino | Topographic (, 8.9 Mb) |
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| Cow Mountain | 7.5 Quadrangle | Lake, Mendocino | Topographic (, 3.4 Mb) |
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| Dos Rios | 7.5 Quadrangle | Mendocino | Topographic (, 3.7 Mb) |
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| Dutchmans Knoll | 7.5 Quadrangle | Mendocino | Topographic (, 3.4 Mb) |
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| Elk | 7.5 Quadrangle | Mendocino | Topographic (, 2.5 Mb) |
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| Elk Mountain | 7.5 Quadrangle | Lake, Mendocino | Topographic (, 3.2 Mb) |
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| Elledge Peak | 7.5 Quadrangle | Mendocino | Topographic (, 2.8 Mb) |
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| Eureka Hill | 7.5 Quadrangle | Mendocino | Topographic (, 3.6 Mb) |
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| Fort Bragg | 7.5 Quadrangle | Mendocino | Topographic (, 1.5 Mb) |
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| Foster Mountain | 7.5 Quadrangle | Mendocino | Topographic (, 3.5 Mb) |
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| Greenough Ridge | 7.5 Quadrangle | Mendocino | Topographic (, 3.5 Mb) |
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| Gualala | 7.5 Quadrangle | Mendocino, Sonoma | Topographic (, 2.5 Mb) |
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| Gube Mountain | 7.5 Quadrangle | Mendocino, Sonoma | Topographic (, 3.2 Mb) |
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| Hales Grove | 7.5 Quadrangle | Mendocino | Topographic (, 3.1 Mb) |
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| Highland Springs | 7.5 Quadrangle | Lake, Mendocino | Topographic (, 3.1 Mb) |
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| Hopland | 7.5 Quadrangle | Lake, Mendocino | Topographic (, 3.3 Mb) |
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| Hull Mountain | 7.5 Quadrangle | Glenn, Lake, Mendocino | Topographic (, 3.4 Mb) |
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| Inglenook | 7.5 Quadrangle | Mendocino | Topographic (, 1.2 Mb) |
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| Iron Peak | 7.5 Quadrangle | Mendocino | Topographic (, 3.5 Mb) |
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| Jamison Ridge | 7.5 Quadrangle | Mendocino | Topographic (, 2.9 Mb) |
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| Kelseyville | 7.5 Quadrangle | Lake, Mendocino | Topographic (, 3.3 Mb) |
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| Laughlin Range | 7.5 Quadrangle | Mendocino | Topographic (, 3.6 Mb) |
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| Laytonville | 7.5 Quadrangle | Mendocino | Topographic (, 3.5 Mb) |
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| Leech Lake Mountain | 7.5 Quadrangle | Mendocino, Trinity | Topographic (, 3.5 Mb) |
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| Leggett | 7.5 Quadrangle | Mendocino | Topographic (, 3.8 Mb) |
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| Lincoln Ridge | 7.5 Quadrangle | Mendocino | Topographic (, 3.7 Mb) |
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| Longvale | 7.5 Quadrangle | Mendocino | Topographic (, 3.2 Mb) |
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| Mall Pass Creek | 7.5 Quadrangle | Mendocino | Topographic (, 2.2 Mb) |
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| Mathison Peak | 7.5 Quadrangle | Mendocino | Topographic (, 2.8 Mb) |
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| McGuire Ridge | 7.5 Quadrangle | Mendocino, Sonoma | Topographic (, 3.5 Mb) |
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| Mendocino | 7.5 Quadrangle | Mendocino | Topographic (, 1.5 Mb) |
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| Mendocino Pass | 7.5 Quadrangle | Glenn, Mendocino, Trinity | Topographic (, 3.2 Mb) |
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| Mina | 7.5 Quadrangle | Mendocino, Trinity | Topographic (, 3.3 Mb) |
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| Mistake Point | 7.5 Quadrangle | Mendocino | Topographic (, 0.8 Mb) |
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| Navarro | 7.5 Quadrangle | Mendocino | Topographic (, 3.2 Mb) |
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| Newhouse Ridge | 7.5 Quadrangle | Mendocino | Topographic (, 3.1 Mb) |
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| Noble Butte | 7.5 Quadrangle | Mendocino | Topographic (, 3.4 Mb) |
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| Northspur | 7.5 Quadrangle | Mendocino | Topographic (, 3.5 Mb) |
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| Noyo Hill | 7.5 Quadrangle | Mendocino | Topographic (, 3.0 Mb) |
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| Ornbaun Valley | 7.5 Quadrangle | Mendocino | Topographic (, 3.3 Mb) |
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| Orrs Springs | 7.5 Quadrangle | Mendocino | Topographic (, 3.4 Mb) |
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| Philo | 7.5 Quadrangle | Mendocino | Topographic (, 3.3 Mb) |
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| Piercy | 7.5 Quadrangle | Mendocino | Topographic (, 3.4 Mb) |
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| Plaskett Ridge | 7.5 Quadrangle | Glen, Mendocino | Topographic (, 3.1 Mb) |
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| Point Arena | 7.5 Quadrangle | Mendocino | Topographic (, 2.2 Mb) |
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| Potter Valley | 7.5 Quadrangle | Lake, Mendocino | Topographic (, 3.1 Mb) |
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| Purdys Gardens | 7.5 Quadrangle | Lake, Mendocino | Topographic (, 3.6 Mb) |
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| Redwood Valley | 7.5 Quadrangle | Mendocino | Topographic (, 2.7 Mb) |
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| Sanhedrin Mountain | 7.5 Quadrangle | Lake, Mendocino | Topographic (, 3.5 Mb) |
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| Saunders Reef | 7.5 Quadrangle | Mendocino | Topographic (, 3.5 Mb) |
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| Sherwood Peak | 7.5 Quadrangle | Mendocino | Topographic (, 3.6 Mb) |
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| Tan Oak Park | 7.5 Quadrangle | Mendocino | Topographic (, 3.5 Mb) |
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| Thatcher Ridge | 7.5 Quadrangle | Mendocino | Topographic (, 3.5 Mb) |
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| Ukiah | 7.5 Quadrangle | Mendocino | Topographic (, 3.0 Mb) |
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| Updegraff | 7.5 Quadrangle | Mendocino | Topographic (, 3.7 Mb) |
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| Upper Lake | 7.5 Quadrangle | Lake, Mendocino | Topographic (, 3.4 Mb) |
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| Van Arsdale Reservoir | 7.5 Quadrangle | Lake, Mendocino | Topographic (, 3.3 Mb) |
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| Westport | 7.5 Quadrangle | Mendocino | Topographic (, 2.0 Mb) |
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| Willis Ridge | 7.5 Quadrangle | Mendocino | Topographic (, 3.4 Mb) |
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| Willits | 7.5 Quadrangle | Mendocino | Topographic (, 2.8 Mb) |
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| Yorkville | 7.5 Quadrangle | Mendocino | Topographic (, 3.0 Mb) |
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| Zeni Ridge | 7.5 Quadrangle | Mendocino | Topographic (, 3.7 Mb) |
