1. Start at the trailhead, heading SE.
2. 450 ftSharp left onto Trolley Trail Tunnel Spur Loop, heading N.
3. 150 ftTurn left onto Trolley Trail, heading W.
4. 0.3 miTurn left, heading NW.
5. 250 ftTurn right onto Chamounix Path, heading W.
6. 150 ftBear left onto Mouse Trap, heading NW.
7. 150 ftTurn right onto Trolley Trail, heading NE.
8. 50 ftSharp left, heading NE.
9. 50 ftTurn right onto Mouse Trap, heading NE.
10. 150 ftTurn left, heading N.
11. 100 ftContinue straight onto Mighty Mouse, heading NW.
12. 0.4 miContinue straight onto Wild Mouse, heading E.
13. 0.3 miTurn left onto Trolley Trail, heading E.
14. 250 ftBear right onto Old Trolley Platform Spur, heading E.
15. 50 ftTurn right onto Trolley Trail, heading E.
16. 150 ftBear right, heading S.
17. 50 ftBear right, heading S.
18. 400 ftBear right, heading NE.
19. 200 ftTurn right, heading N.
20. 150 ftBear left, heading N.
21. 100 ftTurn left, heading N.
22. 50 ftTurn right onto Chumpie, heading N.
23. 0.3 miTurn right onto Trolley Trail, heading SW.
24. 350 ftBear right onto Brass Monkey, heading SW.
25. 0.2 miTurn right onto Connector Trail, heading SW.
26. 50 ftBear left onto 420, heading SW.
27. 50 ftBear left, heading SW.
28. 50 ftContinue straight onto Trolley Trail, heading SE.
29. 300 ftBear left onto Trolley Trail Tunnel Spur Loop, heading E.
30. 150 ftSharp right, heading E.
31. 150 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/420-mighty-mouse-out-back-3-sights-4-km-a9de