Oslo's most popular toboggan run starts at Frognerseteren and ends at Midtstuen metro station. At the end of a run, you can catch the metro back up to Frognerseteren for another run.
Korktrekkeren is 2000 metres long, and the elevation drop is 255 metres. One non-stop ride takes 8-10 minutes. The metro from Midtstuen to Frognerseteren takes 13 minutes.
Riding in Korketrekkeren is free, but sled rental costs NOK 80-100 per day.
Sleds for rent (Akeforeningen) next to Frognerseteren Restaurant, at the bottom of the hill from the Frognerseteren metro stop.