Mount Coronet - Bulbapedia, the community-driven Pokmon encyclopedia
Mount Coronet (Japanese: Mount Tengan), formatted as Mt. Coronet prior to Pokmon Brilliant Diamond and Shining Pearl, is the highest mountain in the Sinnoh region, part of a long mountain range that divides the region in half. Most of it is a deep cave, though there are several above-ground areas in which it snows