1. Start on Old Rail Track, heading W.
2. 50 ftPass Mason Pit.
3. 50 ftPass Canney Pit.
4. 250 ftPass Johnson Pit.
5. 50 ftPass Lilja Pit.
6. 0.4 miPass Pine Pit.
7. 50 ftPass Oregon Pit / Pond.
8. 50 ftContinue straight onto Edmonds Lane, heading W.
9. 50 ftContinue straight onto Old Rail Track, heading W.
10. 0.1 miBear right, heading W.
11. 0.5 miPass Bay State Quarry.
12. 50 ftTurn left, heading W.
13. 0.8 miSharp left, heading S.
14. 0.3 miPass Steel Derrick Quarry.
15. 450 ftPass Butman Pit.
16. 0.1 miBear left, heading SE.
17. 0.1 miTurn left, heading E.
18. 300 ftTurn left, heading SE.
19. 300 ftBear right, heading S.
20. 50 ftReach Upper Pit / Carlson's Reservoir, then turn around and head back the way you came.
21. 50 ftBear left, heading S.
22. 300 ftTurn right, heading E.
23. 300 ftTurn right, heading E.
24. 0.1 miBear right, heading S.
25. 0.5 miSharp right, heading W.
26. 1.2 miBear right, heading NE.
27. 0.1 miContinue straight onto Edmonds Lane, heading NE.
28. 50 ftContinue straight onto Old Rail Track, heading NE.
29. 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/upper-pit-carlsons-reservoir-steel-derrick-quarry-out-back-11-lakes-6-km-f8f8