1. Start on Lake-to-Lake Trail, heading S.
2. 0.1 miTurn left, heading S.
3. 0.8 miTurn right onto I 90 Trail, heading W.
4. 0.4 miPass Mercer Slough.
5. 0.1 miPass Lake Washington.
6. 0.8 miBear right onto Frontage Road, heading W.
7. 50 ftBear right, heading W.
8. 50 ftContinue straight onto I 90 Trail, heading W.
9. 0.2 miPass Gallager Hill Open Space.
10. 0.3 miPass Upper Luther Burbank Park.
11. 0.4 miPass Luther Burbank Park Beach.
12. 0.1 miBear right, heading NW.
13. 50 ftTurn left, heading NW.
14. 0.2 miTurn right, heading W.
15. 50 ftTurn left, heading W.
16. 150 ftReach Upper Luther Burbank Park, then turn around and head back the way you came.
17. 150 ftTurn right, heading NW.
18. 0.2 miBear right, heading NW.
19. 300 ftTurn right, heading S.
20. 1.1 miBear left onto Frontage Road, heading E.
21. 50 ftBear left onto I 90 Trail, heading E.
22. 1.2 miTurn left onto Lake-to-Lake Trail, heading NE.
23. 0.8 miTurn left, heading N.
24. 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/mercer-slough-luther-burbank-park-beach-out-back-3-beaches-13-km-3ea8