Anello di escursionismo di 72.47 km con partenza da Twin Knobs. Il dislivello positivo è di 5160 m, con un'altitudine compresa tra 804 m e 1595 m. Durata stimata: 21 h. Comune di partenza: Twin Knobs (Oregon, États-Unis).
Questa escursione comprende 14 salite significative. Con un dislivello positivo totale di 731 m su 6.49 km, con una pendenza media del 11.3%.
- Climb 1 (at km 2.62 km): +34 m over 370 m, average slope 9.2%
- Climb 2 (at km 15.42 km): +56 m over 368 m, average slope 15.2%
- Climb 3 (at km 17.70 km): +34 m over 402 m, average slope 8.5%
- Climb 4 (at km 19.67 km): +35 m over 379 m, average slope 9.2%
- Climb 5 (at km 22.17 km): +54 m over 378 m, average slope 14.3%
- Climb 6 (at km 25.00 km): +47 m over 761 m, average slope 6.2%
- Climb 7 (at km 28.62 km): +50 m over 484 m, average slope 10.3%
- Climb 8 (at km 33.13 km): +92 m over 903 m, average slope 10.2%
- Climb 9 (at km 36.71 km): +39 m over 295 m, average slope 13.2%
- Climb 10 (at km 39.50 km): +39 m over 328 m, average slope 11.9%
- Climb 11 (at km 43.30 km): +116 m over 571 m, average slope 20.3%
- Climb 12 (at km 46.31 km): +52 m over 596 m, average slope 8.7%
- Climb 13 (at km 48.92 km): +33 m over 326 m, average slope 10.1%
- Climb 14 (at km 51.00 km): +50 m over 328 m, average slope 15.2%
