When Berdorf is wet and cold, Igel can be a good alternative. Conditions are ideal on cold and sunny days. The polished limestone makes for tricky climbs, even at the lower grades. The routes range from 5 to 12 meters in length. Classics include H0 (5c), Leukoplast (6b handcrack), Techno (7a/+) and Minimum (7c+).