1. Start on North Shore Bike Path, heading W.
2. 1 miTurn left onto Old School Forest Preserve, heading S.
3. 450 ftContinue straight onto Old School Blue Loop, heading SW.
4. 0.5 miBear right, heading SE.
5. 0.2 miTurn left onto Old School Yellow Trail, heading S.
6. 0.6 miReach Old School Blue Loop, then turn around and head back the way you came.
7. 0.6 miTurn right, heading NW.
8. 0.2 miBear left onto Old School Blue Loop, heading NE.
9. 350 ftTurn left, heading N.
10. 0.4 miContinue straight onto Old School Forest Preserve, heading N.
11. 400 ftTurn right onto North Shore Bike Path, heading N.
12. 0.8 miArrive back at the trailhead.

Each distance is the walk from the previous step. Tap a step for a map of its junction.

Trail map, photos and weather for this hike: www.ambleway.com/hikes/old-school-blue-loop-old-school-yellow-trail-out-back-7-km