From Rifugio Caldenave, take trail 332b to Forella Ravetta (about 1 hour and 30 minutes). Continue on trail 332b to Forcellon di Rava (another 1 hour and 30 minutes). Then take trail 366b towards Cima del Frate, and continue to Forcella Fierollo (approx. 1 hour and 30 minutes). Follow trail 366 to Malga Rava di Sopra, descend to Malga Ravetta di Sopra, and take trail 332 to Forcella Ravetta (about 1 hour and 30 minutes). Finally, descend back to Rifugio Caldenave.