1. Start on The Main Trail, heading N.
2. 0.2 miSharp right onto Tonto, heading NE.
3. 250 ftBear left onto Oit Stop, heading E.
4. 50 ftSharp right onto Tonto, heading E.
5. 0.2 miTurn right onto Town Forest Road, heading E.
6. 450 ftBear left onto Sudden Impact, heading NE.
7. 0.1 miTurn right onto Holliston Highway, heading N.
8. 0.2 miReach Right Turn Clyde, then turn around and head back the way you came.
9. 400 ftSharp right, heading SE.
10. 0.1 miBear right, heading NW.
11. 50 ftContinue straight onto Right Turn Clyde, heading W.
12. 0.4 miTurn right onto Holliston Highway, heading W.
13. 0.2 miTurn left onto Town Forest Road, heading W.
14. 0.1 miSharp right onto Cross Cut, heading SW.
15. 250 ftTurn left onto Middle Sister, heading S.
16. 0.4 miTurn left, heading E.
17. 50 ftBear left onto The Main Trail, heading E.
18. 0.2 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/holliston-highway-middle-sister-out-back-4-sights-4-km-c8e5