The Ringelspitz (also known as Piz Barghis) is a mountain of the Glarus Alps , located on the border between the Swiss cantons of St. Gallen and Graubünden. Reaching a height of 3,248 metres above sea level, it is the highest summit in the Canton of St. Gallen . It is split between three municipalities: Pfäfers (St. Gallen), Trin and Tamins (Graubünden).