Federal forests comprise 53% of the regions forestlands and include BLM and US Forest Service ownership. Because of historical land grants, lands administered by the BLM in western Oregon tend to be distributed in a checkerboard pattern of alternating square-mile sections of federal and private land. In contrast, lands administered by the Forest Service tend to be more
contiguous, with fewer holdings of private land.
BLM and the Forest Service manage these forests under a 'multiple use' mandate. 'Multiple use' is defined as "management of the public lands and their various resource values so that they are utilized in the combination that will best meet the present and future needs of the American people". Current management direction for the federal forests is outlined in the Northwest Forest Plan.