1. Start at the trailhead, heading SE.
2. 450 ftContinue straight onto Marylynn Gentry Trail, heading E.
3. 0.2 miTurn right, heading S.
4. 400 ftTurn left, heading SE.
5. 50 ftBear left, heading SE.
6. 0.1 miTurn left, heading SE.
7. 0.2 miTurn left, heading S.
8. 0.1 miContinue straight onto Sudbury Road Access, heading S.
9. 0.3 miTurn right, heading S.
10. 150 ftTurn left, heading S.
11. 0.1 miTurn right, heading S.
12. 0.2 miTurn right, heading SW.
13. 50 ftBear left, heading SW.
14. 450 ftBear right, heading S.
15. 0.2 miBear left, heading S.
16. 0.1 miTurn right, heading S.
17. 1 miTurn right, heading S.
18. 0.4 miContinue straight onto Weston Aqueduct Path, heading S.
19. 4.2 miBear left onto Weston Aqueduct Trail, heading W.
20. 0.3 miReach Weston Aqueduct Path, then turn around and head back the way you came.
21. 0.3 miBear right onto Weston Aqueduct Path, heading E.
22. 4.6 miTurn left, heading N.
23. 1 miTurn left, heading N.
24. 0.1 miBear right, heading NW.
25. 0.2 miBear left, heading NW.
26. 450 ftBear right, heading NW.
27. 50 ftTurn left, heading N.
28. 0.2 miTurn left, heading N.
29. 0.1 miTurn right, heading N.
30. 150 ftTurn left onto Sudbury Road Access, heading N.
31. 0.5 miTurn right, heading NE.
32. 0.2 miTurn right, heading SE.
33. 0.1 miBear right, heading N.
34. 50 ftTurn right, heading N.
35. 400 ftTurn left, heading NW.
36. 0.1 miContinue straight onto Marylynn Gentry Trail, heading NE.
37. 50 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/boyce-pond-bathtub-pond-out-back