Midi - Plan ridge traverse, 3842 - 3673 m, AD, +300 m, 4 km
- Activity: classic mountaineering
- Summit: Aiguille du Midi, Aiguille du Plan
- Height: 3842 m, 3673 m
- Route: traverse
- Difficulty: AD - average difficulty
- Hut: Refuge des Cosmiques, 3613 m
- Cable car: Aiguille du Midi
- Parkingk: Chamonix
- Approach: 10 mins
- Ascent: 8 - 10 hours with return
- From hut: 450 m
- From cable car: 300 m
- Season: summer, autumn