Trail Overview

Federal Forest Service Road (FS) 4368, also known as Fed Trail 4366 and "Au Sable Loop," is a federally owned/ locally maintained, Level-2/ Level-3 forest road with a surface composition of dirt, sand, and gravel. This route is currently open and in fair condition; it is not a DNR road (ORV use is subject to local government regulations). It traverses through the Huron National, which loops off of McKinley Road, along the north bank of the Au Sable River.

Photos of Au Sable Loop - FS 4368

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Difficulty

Dirt, gravel, sand path, typically unmaintained after rain or snow that may give rise to shallow water crossings and obstacles under 12” on the trail, including small ledges. This route narrows down to a "Two-Track" that is one vehicle in width.

Technical Rating