Base reference Map of Oregon

Base reference Map of OR State

Reference map showing county boundaries and rivers of Oregon state.

To zoom in, hover over the Base reference Map of OR State

Download Oregon Base Map

Original high-resolution image: Base Oregon Map

Base Oregon Map

This base map of Oregon is free and available for download. You can print this reference map and use it in your projects. The original source of this Base reference Map of Oregon is: University of Texas. This reference map is a static image in jpg format. You can save it as an image by clicking on the downloadable map to access the original Oregon Base Map file. The map covers the following area: state, Oregon, showing rivers and county boundaries of Oregon.

Online Maps of Oregon
Paper Maps of Oregon
Navigational Charts of Oregon

Get Oregon Nautical Charts at our map store. These navigational marine charts are available for purchase, and up to date with the latest Notice to Mariners.

Topographic Maps of Oregon

Get more Oregon USGS Topo Maps at our map store. These topographic maps are available for purchase, and you can download them as high-resolution PDFs as well.

Alternatively, you can buy them on disk as digital map collections: USGS digital topo maps

base map of Oregon state, OR reference map
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