October Hikes are listed according to length, and almost all of them can easily be modified into shorter or longer versions, with more or less elevation gain. Morteratsch - Diavolezza 12.1 km, 656 m ↑, 470 m ↓ Melchsee-Frutt - Trübsee 14.3 km, 559 m ↑, 690 m ↓ Guarda - Ardez 14.9 km, 866 m ↑, 863 m ↓ Ardez - Crap Putèr 16.1 km, 1093 m ↑, 1121 m ↓ Val Trupchun 16.5 km, 740 m ↑, 740 m ↓ Lake Saoseo - Val Viola 17.2 km, 1180 m ↑, 749 m ↓ Bristen - Windgällenhütte 17.4 km, 1242 m ↑, 1242 m ↓ Val Roseg 18 km, 1052 m ↑, 973 m ↓ Fiescheralp - Riederalp 18.3 km, 702 m ↑, 981 m ↓ Aareschlucht - Chaltenbrunnen 18.7 km, 1446 m ↑, 886 m ↓ Airolo - Lago Tremorgio 19 km, 1267 m ↑, 1169 m ↓ Le Noirmont - Le Doubs 19.3 km, 452 m ↑, 766 m ↓ Engelberg - Fürenalp 19.7 km, 1048 m ↑, 968 m ↓ La Rösa - Alp Grüm 20.2 km, 1292 m ↑, 978 m ↓ Bellwald - Riederalp 21.2 km, 1509 m ↑, 1193 m ↓