Malles: free overnight at the school gym near the station.
Camping Olympia, Dobbiaco/Toblach (arrival point): http://www.camping-olympia.com (Free use of showers and swimming pool on arrival. Overnight 10% discount. Lunch and dinner at restaurant “Baita” 10% discount).
Please remember that the bikehotels http://www.bikehotels.it/en/alto-adige.html offer dinners and breakfasts for bikers, plus bike storage and washing. If you only look for a room with breakfast along the trail, there are plenty of bed & breakfast with great prices. If you go with tent and sleeping bag, you will easily find many campsites and you can also make use of the clearings in the many forests you will cross.