1. Start on Old Clamshell road, heading SE.
2. 50 ftPass Clamshell Pond.
3. 0.4 miSharp right onto Powerline Trail, heading NW.
4. 0.2 miBear right, heading N.
5. 0.2 miTurn left, heading NW.
6. 50 ftTurn right, heading W.
7. 300 ftSharp right, heading NE.
8. 0.2 miBear left, heading NE.
9. 0.1 miPass Clinton Tunnel - East Entrance.
10. 50 ftTurn right onto Central Massachusetts Branch, heading E.
11. 0.2 miPass Clinton Tunnel - West Entrance.
12. 50 ftReach Lancaster Mill Pond, then turn around and head back the way you came.
13. 0.2 miTurn left, heading S.
14. 0.1 miBear right, heading W.
15. 0.2 miSharp left, heading E.
16. 250 ftTurn left, heading SE.
17. 50 ftTurn right, heading SE.
18. 0.2 miBear left onto Powerline Trail, heading S.
19. 0.2 miSharp left onto Old Clamshell road, heading S.
20. 0.4 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/clamshell-pond-out-back