Getting there
Parking:
At the bottom station of Diavolezza you can park for free.
Public transport:
Via St. Moritz and the bus to the valley station of the Corvatschbahn.
Accomodation / comfort
Basic SAC hut & Diavolezza mountain lodge
Good to know
Packed lunches can also be purchased at the huts. That way you don't have to carry all your provisions with you for three days.