Take the Aiguille du Midi cable car and get off at the Plan de l’Aiguille intermediate station.
(S/E) On leaving the cable car station, head towards the small chalet which serves as a bar. Turn off just before you reach it, heading towards the signpost.
(1) Follow the path down to the left to the Refuge du Plan de l’Aiguille.
(2) After taking a break at the refuge, turn back to the original fork in the path.
(1) Carry on straight ahead and take the first path on the left leading to Lac Bleu; this path is marked with yellow signs.
(3) At the signpost, take the path on the right which leads to Lac Bleu.
(4) Do feel free to head down to the water’s edge to enjoy this peaceful spot. When setting off again, head to the right with your back to the lake and follow the path which curves further on to the left.
(3) Follow the path back along the same route you took on the way there until you reach the cable car station (S/E).