1. Start at the trailhead, heading SW.
2. 150 ftTurn right, heading W.
3. 300 ftPass Humboldt Beach.
4. 0.1 miTurn right, heading W.
5. 50 ftPass Lagoon Island.
6. 50 ftPass Humboldt Park Lagoon.
7. 200 ftTurn right, heading SW.
8. 50 ftBear left, heading SW.
9. 250 ftPass Humboldt Beach.
10. 50 ftPass Prairie River.
11. 50 ftTurn right, heading W.
12. 100 ftBear left, heading S.
13. 200 ftBear left, heading S.
14. 0.1 miBear right, heading SW.
15. 50 ftTurn left, heading SW.
16. 50 ftBear right, heading S.
17. 200 ftSharp right, heading SW.
18. 150 ftSharp left, heading SW.
19. 300 ftContinue straight onto Luis Muñoz Marín Drive, heading SW.
20. 0.2 miContinue straight onto West Cortez Drive, heading N.
21. 50 ftBear left, heading S.
22. 250 ftTurn right, heading S.
23. 50 ftTurn left, heading S.
24. 0.1 miTurn right, heading S.
25. 50 ftTurn right, heading S.
26. 50 ftSharp left, heading S.
27. 50 ftTurn left, heading S.
28. 300 ftReach Lagoon Island, then turn around and head back the way you came.
29. 250 ftTurn right, heading S.
30. 50 ftSharp right, heading S.
31. 50 ftTurn left, heading S.
32. 100 ftTurn left, heading E.
33. 0.1 miTurn right, heading NE.
34. 400 ftContinue straight onto Luis Muñoz Marín Drive, heading NE.
35. 0.2 miSharp right, heading S.
36. 150 ftSharp left, heading SW.
37. 200 ftBear left, heading SW.
38. 50 ftTurn right, heading SW.
39. 50 ftBear left, heading SW.
40. 0.1 miBear right, heading S.
41. 200 ftBear right, heading SW.
42. 50 ftTurn left, heading SW.
43. 300 ftBear right, heading N.
44. 50 ftTurn left, heading N.
45. 200 ftTurn left, heading N.
46. 0.2 miTurn left, heading N.
47. 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/lagoon-island-humboldt-park-lagoon-out-back-9-lakes-3-km-aa36