Boardman Area

South of the Columbia River, in north central Oregon. Area includes important conservation lands near the Boardman Conservation Area; Willow Creek Wildlife Area; and grassland included in The Nature Conservancy conservation portfolio

Big Marsh Creek

Area includes river headwaters near Crescent Lake Junction and flows into Oregon Cascades National Recreation Area.

Big Butte Area

This area is in the foothills of the West Cascades ecoregion and contains important Oak Woodland and Ceanothus Shrubland habitats.

Beaver Creek

Beaver creek watershed is diverse and productive as habitats start at the beach and move up to the old growth forests.

Bear Valley

Located south of John Day, along the Silvies River and including the town of Seneca. Area encompasses important wetland and riparian habitats in the valley.

Basque Hills Area Plains

Barely crossing into Lake County on its western edge, This COA is predominantly located in southwestern Harney County and connects to the Sage Hen Creek COA (201) and the Hart Mountain Area COA (200) on its western and southeastern borders. It encompasses an area from Mahogany Mountain in the north to the southern edge of …

Baskett Butte

Located north of Dallas along Highways 22 and 99W. Upland oak-dominated hills, Basket Slough, Ash Swale, and headwaters of Salt Creek, tributary of South Yamhill River.

Banks Swamp

Also known as Killin Wetlands and Cedar Canyon Marsh, this 590-acre Metro-owned site is located west of Banks in the Tualatin River watershed.