Mittaghorn (Tachaigne) Mittaghorn is a 3,892-meter (12,769-foot) mountain in the Bernese Alps of Switzerland, rising on the border between the cantons of Bern and Valais. It stands near the head of the Lauterbrunnen Valley and above the Lötschental, surrounded by an impressive landscape of high glaciers, sharp ridges and neighboring peaks approaching or exceeding 4,000 …
