Tavanasa lies in the municipality of Breil/Brigels , Graubünden, Switzerland . It has a station on the Disentis - Reichenau line of the Rhätische Bahn railway.

Tavanasa is a major sports activities area offering skiing in the winter and watersports along the Rhine in the summer.

The Tavanasa Bridge is a major crossing of the Rhine (Vorderrhein).