1. Start on Prosser Dam Trail, heading NE.
2. 300 ftSharp left onto SR 89 Trail, heading W.
3. 0.3 miSharp left, heading S.
4. 0.3 miTurn left, heading S.
5. 250 ftTurn right onto Alder Drive Trail, heading SW.
6. 0.3 miContinue straight onto Comstock Drive Trail, heading SW.
7. 0.4 miTurn right, heading SW.
8. 0.6 miSharp right, heading SW.
9. 0.6 miSharp left onto East Perimeter Trail, heading NW.
10. 1.1 miTurn left, heading NW.
11. 150 ftTurn right, heading NW.
12. 300 ftReach the turnaround, then head back the way you came.
13. 350 ftBear right, heading SW.
14. 1.2 miSharp right, heading N.
15. 0.6 miSharp left, heading SE.
16. 0.6 miTurn left onto Comstock Drive Trail, heading E.
17. 0.7 miTurn left, heading NE.
18. 250 ftTurn right, heading N.
19. 0.3 miSharp right onto SR 89 Trail, heading N.
20. 0.3 miSharp right onto Prosser Dam Trail, heading NE.
21. 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-12-km-dc40