From Molines en Queyras, go up the Col Agnel road and then down towards Italy.
Park on the right-hand side of the road in a hairpin bend at Granges del Rio before Chianale.
(S/E) Follow the GR® de Pays du Tour du Pain de Sucre trail north-east.
Climb across the mountain pasture to the picturesque summer chalets with slate roofs at Grange Bernard.
(1) Cross wide meadows where large herds of cattle graze (northeast then east) on an intermittent path before resuming the ascent on the path on the right bank of the Varaita di Soustra (east-northeast).
Cross a rocky area to the east, then climb more steeply to the south-east on a dirt path to reach the Col de la Losetta.
(2) Turn left to climb the schistose ridge facing Mont Viso, then reach the summit adorned with a magnificent ornate cross.
(3) After a contemplative break, retrace your steps to the starting point (S/E).