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Oregon Major Land Resource Areas

MLRA Descriptions Click here for links to the descriptions of MLRA's in Oregon.

1 - Northern Pacific Coast Range, Foothills, and Valleys
25 - Owyhee High Plateau 25 - Owyhee High Plateau 11 - Snake River Plains 9 - Palouse and Nez Perce Prairies 9 - Palouse and Nez Perce Prairies 9 - Palouse and Nez Perce Prairies 8 - Columbia Plateau 7 - Columbia Basin 43 - Northern Rocky Mountains 10 - Upper Snake River 24 - Humboldt Area 24 - Humboldt Area 23 - Malheur High Plateau 21 - Klamath and Shasta Valleys and Basins 6 - Cascade Mountains, Eastern Slope 3 - Olympic and Cascade Mountains 2 - Willamette and Puget Sound Valleys 1 - Northern Pacific Coast Range, Foothills, and Valleys