Boulder Lake, Trail Map, Appleton Pass Trailhead, Olympic National Park, Washington

Boulder Lake - 11.6 Miles

1: N47 59.208 W123 39.113 — 0.0 miles: Appleton Pass Trailhead - 1,825'

2: N47 59.295 W123 39.440 — 0.3 miles: Cross major bridge over Cougar Creek - 1,835'

3: N47 59.143 W123 39.622 — 0.5 miles: Gradual climb through forest - 1,923'

4: N47 58.948 W123 40.254 — 1.0 miles: Gradual climb through forest - 2,035'

5: N47 58.892 W123 40.519 — 1.3 miles: Cross 2nd major bridge - 2,024'

6: N47 58.796 W123 40.703 — 1.5 miles: Crest hill before starting descent - 2,073'

7: N47 58.705 W123 41.171 — 2.0 miles: Suspension Bridge over Crystal Creek - 2,043'

8: N47 58.630 W123 41.173 — 2.1 miles: Split right to stay on trail - 2,117'

9: N47 58.643 W123 41.544 — 2.5 miles: Exit Boulder Creek Campground - 2295'

10: N47 58.464 W123 42.165 — 3.0 miles: Turn right at split begin steep ascent - 2,450'

11: N47 58.284 W123 43.138 — 3.5 miles: Steep and steady ascent - 3,065'

12: N47 58.383 W123 43.636 — 4.0 miles: Challenging climb through 3,365'

13: N47 58.572 W123 44.020 — 4.5 miles: Steady climb through 3,625'

14: N47 58.836 W123 44.427 — 5.0 miles: Approaching final climb to Lake - 3,935'

15: N47 58.773 W123 44.736 — 5.5 miles: Final stretch to Boulder Lake - 4,195'

16: N47 58.662 W123 44.983 — 5.8 miles: Boulder Lake - 4,330'