Errigal is the highest peak in the Derryveagh Mountains of County Donegal, Ireland, standing at 751 meters (2,465 feet). It is known for its distinctive conical shape and is a popular destination for hikers and outdoor enthusiasts. The mountain is often shrouded in mist, adding to its mystical appearance. The surrounding area features stunning landscapes, including glacial valleys and lakes. Errigal is part of the Glenveagh National Park, which is home to diverse wildlife and beautiful scenery. The mountain's unique geology and rich cultural history make it a significant landmark in the region.