This is the most southeastern COA in Oregon and shares borders with Idaho and Nevada. It includes significant sections of the main stem Owyhee River, the Middle Fork Owyhee River, Little Owyhee River, and Toppin Creek. Its northern extent includes the three forks confluence, and its western border abuts the Little Louse Canyon COA (205) …
Area includes Goose Lake and surrounding habitat; and Thomas Creek and its surrounding riparian habitat. Thomas Creek is the largest tributary of Goose Lake
On the Oregon Coast near the town of Lakeside, includes North and South Tenmile Lake and surrounding habitat
Located west of hilly area near the town of Winston, following Highway 42
This COA encompasses an area south of US Highway 78 that spans Malheur and Harney Counties from the Sheepshead mountains in the east to Burnt Flat and Comegys Lake on the northern flank of Steens Mountain.
Two large coastal lakes with floating peat islands and large numbers of wintering waterfowl exist in this COA. Carnivorous pitcher plants (Darlingtonia are found along the edges.
Area covers the Sycan River and surrounding area just east of Sycan Marsh
Includes the Sycan River, a tributary of the Sprague River with headwaters in the Fremont National Forest south of Summer Lake. Area includes surrounding areas east of Sycan Marsh.
Sea Level coastal lakes with limited tidal influence and large enough to have cold water and waves
This area is comprised of Summer Lake and the surrounding high desert wetlands subregion, including much of the Diablo Mountain Wilderness Study Area.