start at 9.30 from gracco, downhill to the river degano and from there hit the road to sappada.
before the gallery "tors" turn left and go direction tors/givigliana.

leave the tors village on your left and on the next turn left start the road (tar for few hundreds meters) towards collinetta, then collina.

after collina, the next waypoint is rifugio tolazzi at q.1350.

past the rifugio tolazzi, follow the dirt truck road to rifugio marinelli at 2120, for the arrival.