1. Start at the trailhead, heading SW.
2. 50 ftContinue straight onto Pioneer Trail/DPR RAB, heading SW.
3. 450 ftContinue straight onto Pioneer Trail, heading W.
4. 0.5 miContinue straight onto Comstock Drive Trail, heading W.
5. 0.9 miTurn left, heading SE.
6. 250 ftTurn right, heading E.
7. 0.3 miSharp right onto SR 89 Trail, heading NE.
8. 0.3 miTurn left onto Prosser Dam Trail, heading S.
9. 200 ftBear left, heading SW.
10. 0.4 miTurn right, heading NE.
11. 450 ftTurn left, heading NE.
12. 50 ftTurn right, heading NE.
13. 0.5 miTurn right, heading SW.
14. 0.7 miSharp left, heading SW.
15. 350 ftBear right onto South Gray's Crossing Loop, heading SW.
16. 0.1 miReach South Gray's Crossing Loop, then turn around and head back the way you came.
17. 0.1 miBear left, heading SW.
18. 350 ftSharp right, heading NW.
19. 0.7 miTurn left, heading NE.
20. 0.5 miTurn left, heading SW.
21. 50 ftTurn right, heading SW.
22. 450 ftTurn left onto Prosser Dam Trail, heading W.
23. 0.4 miTurn right onto SR 89 Trail, heading SW.
24. 0.3 miSharp left, heading SW.
25. 0.3 miTurn left, heading NE.
26. 250 ftTurn right onto Alder Drive Trail, heading NW.
27. 0.3 miContinue straight onto Comstock Drive Trail, heading W.
28. 0.7 miContinue straight onto Pioneer Trail, heading SW.
29. 0.5 miContinue straight onto Pioneer Trail/DPR RAB, heading E.
30. 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/south-grays-crossing-loop-out-back-13-km-2280