From Brenner or Verona, exit "Rovereto South / Lake Garda North" on A22 motorway and continue towards Riva del Garda. After about 18 km, and past the towns of Mori, Nago and Torbole, you arrive in Riva del Garda. Follow signs for the Varone waterfall, after about 2 km you will find Hotel Alberello on the right, near the only traffic light on the main road that leads to Lake Tenno and Ballino Pass.
From Brenner or Verona, the most convenient station is Rovereto. From the train station many buses go to Riva del Garda.
The nearest airports are in Verona and Brescia. From either airports you can rent a car or take the shuttle bus to the nearest train station. Once in Rovereto catch an APTV or a Trentino Trasporti bus.