1. Start on Brook Trails Trail #18, heading S.
2. 0.2 miTurn right onto Tolt Pipeline Trail, heading W.
3. 1.3 miTurn left, heading W.
4. 0.9 miSharp left, heading SW.
5. 250 ftBear left, heading SW.
6. 150 ftContinue straight onto Sammamish River Trail, heading SW.
7. 1.6 miBear left, heading S.
8. 0.4 miBear left, heading S.
9. 250 ftTurn right, heading S.
10. 50 ftTurn left, heading S.
11. 0.4 miTurn left, heading S.
12. 50 ftTurn right, heading S.
13. 0.5 miTurn right, heading SE.
14. 50 ftReach the turnaround, then head back the way you came.
15. 0.5 miTurn left, heading SE.
16. 50 ftTurn right, heading SE.
17. 0.4 miTurn right, heading NW.
18. 50 ftTurn left, heading NW.
19. 150 ftBear left, heading NW.
20. 2 miBear right, heading N.
21. 250 ftSharp right onto Tolt Pipeline Trail, heading N.
22. 0.9 miTurn right, heading NW.
23. 1.3 miTurn left onto Brook Trails Trail #18, heading E.
24. 450 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/tolt-pipeline-trail-out-back-18-km-4f77