Willamette National Forest
Willamette National Forest Supervisor's Office
3106 Pierce Parkway
Springfield, OR 97477
Beginning at South Fork Trailhead, South Fork McKenzie Trail #3327 heads northwest into the Three Sisters Wilderness, passing through thick Douglas Fir Forest, swamps and meadows before leveling out.
The trail continues through open Douglas Fir Forest before ending at Frissell Crossing Trail #3320.
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