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. 1.1 miTurn left, heading N.
16. 100 ftTurn right, heading N.
17. 300 ftReach the turnaround, then head back the way you came.
18. 350 ftBear right, heading NW.
19. 1.2 miSharp right, heading N.
20. 0.6 miSharp left, heading E.
21. 0.6 miTurn left onto Comstock Drive Trail, heading E.
22. 0.7 miTurn left, heading NE.
23. 250 ftTurn right, heading NE.
24. 0.3 miSharp right onto SR 89 Trail, heading E.
25. 0.3 miTurn left onto Prosser Dam Trail, heading E.
26. 200 ftBear left, heading NE.
27. 0.4 miTurn right, heading NE.
28. 450 ftTurn left, heading NE.
29. 50 ftTurn right, heading NE.
30. 0.5 miTurn left, heading E.
31. 0.3 miBear right, heading SE.
32. 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-16-km-c0d1