Aichelberglifte Karlstift is a small ski resort in Bad Großpertholz, Lower Austria, offering 9 km of slopes and 3 lifts. The resort has a vertical drop of 154m and a summit elevation of 1,054m. It features a mix of blue, red, and black trails, as well as a snow park area and slopes for all skill levels. The resort is part of the Waldviertel region and is known for its family-friendly atmosphere and varied terrain.