Visitor Map and Guide

McDonald Research Forest is located about six miles north of Corvallis, Oregon. For a more detailed map, select Peavy Arboretum Area or South McDonald Forest.

A Visitor Map and Guide can be obtained at the Oak Creek access, Lewisburg Saddle, Chip Ross Park access, Sulphur Springs, or in Peavy Arboretum by the 500 Rd. kiosk.

A multiple-use topographic trail map with suggested routes can be purchased at the OSU Bookstore and local outdoor recreation shops in Corvallis.