1 July, Walking day from Aiguille du Midi to Montenvers Mer de Glace

We are the 1st July and after a visit of Aiguille du Midi, we are walking to the famous and longuest glacier in France 'The Mer de Glace'. Today, impossible for me to resiste and guide our Japanese guest...one of my speciality...A shame that they are living today, so many splendid walk in Chamonix area, mor that 400 km of hiking trails.