The Blenio Valley (Italian: Valle di Blenio) is a valley of the Lepontine Alps in the Swiss canton of Ticino.[1] The valley contains the river Brenno.[1] The upper valley, between Lai da Sontga Maria and Olivone, is named Valle Santa Maria.
References
- ^ Tourismus, Schweiz. "Blenio Valley | Switzerland Tourism". Switzerland Tourism. Archived 2025-08-13 at the Wayback Machine. Retrieved 2025-11-10.