1. Start on Upper Charles Trail, heading S.
2. 0.5 miSharp left, heading S.
3. 50 ftBear right onto Holliston Highway, heading S.
4. 0.1 miSharp right, heading E.
5. 50 ftTurn left onto NEMBA Trail, heading SE.
6. 0.4 miContinue straight onto Middle Sister, heading SE.
7. 50 ftTurn right onto Condo Rock, heading SE.
8. 100 ftTurn left, heading SE.
9. 50 ftReach Condo Rock, then turn around and head back the way you came.
10. 150 ftTurn left onto Middle Sister, heading SE.
11. 100 ftContinue straight onto NEMBA Trail, heading SW.
12. 0.4 miTurn right, heading NW.
13. 100 ftSharp left onto Holliston Highway, heading NW.
14. 500 ftBear left, heading N.
15. 50 ftSharp right, heading NW.
16. 0.4 miContinue straight onto Upper Charles Trail, heading N.
17. 300 ftArrive 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/the-wall-out-back-4-km-2707