(S) From the Berggasthaus Zwischbergen, head north on the small road to reach the start of a trail on the right.
Via Alpina, GTA and SFT red and white markings.
Turn right and follow the signs for Passo di Monscera. Continue along this trail until you reach a small road. Cross the road and join the bridge over the Grossus Wasser.
(1) Cross the Grossus Wasser and begin the climb towards Passo di Monscera. Cut across the switchbacks four times. Join the trail again for the fifth time at an elevation of 1684 metres.
(2) Continue along the track for about 500 m and rejoin the trail before a bend.
(3) Take the trail again and cross the track one last time at the Pussetta mountain pasture. Heading east, continue the ascent towards the Passo di Monscera.
(4) At the pass, enjoy the panoramic view of the Fletschorn massif. Begin the descent towards Lago Monscera. Heading south-southeast, walk to reach the Rifugio Gattascosa.
(5) From the Rifugio Gasttascosa, follow the signs for San Bernardo. Pass Lago Ragozza and descend gradually to the Rifugio San Bernardo (1,630 m).
(6) The San Bernardo Refuge is accessible by road. Ignore this road and the first path that leads to the San Bernardo chapel. Head south opposite the refuge and follow the signs for SFT Rifugio Alpe Laghetto. After about 50 m, ignore a path on the right. Continue and join the path that comes from the San Bernardo chapel. Continue to Alpe de Pragio.
(7) Stay on this beautiful, almost flat path through the pastures and reach Alpe de Oriaccia (1,651 m).
(8) Head south, then west towards Vallaro, an old mountain pasture, then the Bivacco Marigonda (1,823 m).
Signposting: red markings.
(9) Begin the final climb and head to the Rifugio dell'Alpe Laghetto (E).