Col de Collon-21,2km-1257 m dénivelés SityTrail > Trails > Outdoor > Italy > Aosta Valley > Unknown > Bionaz SityTrail > Trails > Outdoor > Italy > Aosta Valley > Unknown > Bionaz Col de Collon-21,2km-1257 m dénivelés Alainconnu User 3D © OpenStreetMap contributors Length 21 km Max alt 3090 m Uphill gradient 1233 m Km-Effort 37 km Min alt 1968 m Downhill gradient 1257 m Boucle No Creation date : 2020-09-13 08:19:56.863 Updated on : 2020-09-13 20:14:35.508 (0 Reviews) Walking 5h39 Difficulty : Difficult FREE GPS app for hiking SityTrail IGN / Geographical institutes SityTrail World The world is yours! About Trail Walking of 21 km to be discovered at Aosta Valley, Unknown, Bionaz. This trail is proposed by Alainconnu. Legends | More details (PDF) Elevation profile Legends > 15% 15% - 10% 10% - 5% flat 5% - 10% 10% - 15% 15% - 30% > 30% Positioning Country: Italy Region : Aosta Valley Department/Province : Unknown Municipality : Bionaz Location: Unknown Start:(Dec) 45.90030463 / 7.49315526 Start:(UTM) 383113 ; 5084075 (32T) N. Comments Please log in to post a review or rate the element Trails nearby GUIDE+ Itinerario 9 Rifugio Prarayer On foot Easy Bionaz, Aosta Valley, Unknown, Italy 4.8 km | 6.6 km-effort 1h 30min No GUIDE+ CH-8 On foot Medium Bionaz, Aosta Valley, Unknown, Italy 9.7 km | 21 km-effort 4h 48min No GUIDE+ IT-15 On foot Medium Bionaz, Aosta Valley, Unknown, Italy 7.6 km | 21 km-effort 4h 40min No GUIDE+ IT-12 On foot Easy Bionaz, Aosta Valley, Unknown, Italy 5.5 km | 16.5 km-effort 3h 44min No GUIDE+ Itinerario 13 Diga di Bionaz Col Livournea On foot Easy Bionaz, Aosta Valley, Unknown, Italy 5.8 km | 11.9 km-effort 2h 42min No GUIDE stef789 lac de places moulin + le braoule A-r Walking Medium Bionaz, Aosta Valley, Unknown, Italy 15.1 km | 29 km-effort 8h 26min Yes GUIDE+ Itinerario 14 Bivacco Chentre Carlo Bionaz Ettore On foot Easy Bionaz, Aosta Valley, Unknown, Italy 4.4 km | 13.5 km-effort 3h 3min No GUIDE+ Itinerario 13A Praz - Fenetre de Tsan On foot Easy Nus, Aosta Valley, Unknown, Italy 3.1 km | 4.8 km-effort 1h 5min No GUIDE+ Itinerario 13 Praz - Col Livourneaz On foot Easy Nus, Aosta Valley, Unknown, Italy 3.1 km | 4.4 km-effort 59min No