1. Start at the trailhead, heading SW.
2. 50 ftBear left, heading S.
3. 0.3 miTurn right, heading W.
4. 0.5 miTurn left, heading N.
5. 50 ftTurn right, heading NW.
6. 450 ftTurn left onto Prosser Dam Trail, heading W.
7. 0.4 miTurn right onto SR 89 Trail, heading S.
8. 0.3 miSharp left, heading NW.
9. 0.3 miTurn left, heading W.
10. 250 ftTurn right onto Alder Drive Trail, heading W.
11. 0.3 miContinue straight onto Comstock Drive Trail, heading SW.
12. 0.4 miTurn right, heading SW.
13. 0.6 miSharp right, heading SW.
14. 0.6 miSharp left onto East Perimeter Trail, heading NW.
15. 1 miReach the turnaround, then head back the way you came.
16. 1 miSharp right, heading N.
17. 0.6 miSharp left, heading SE.
18. 0.6 miTurn left onto Comstock Drive Trail, heading E.
19. 0.7 miTurn left, heading NE.
20. 250 ftTurn right, heading N.
21. 0.3 miSharp right onto SR 89 Trail, heading N.
22. 0.3 miTurn left onto Prosser Dam Trail, heading NE.
23. 200 ftBear left, heading NE.
24. 0.4 miTurn right, heading NE.
25. 450 ftTurn left, heading NE.
26. 50 ftTurn right, heading NE.
27. 0.5 miTurn left, heading E.
28. 0.3 miBear right, heading S.
29. 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/east-perimeter-trail-out-back-15-km-961b