Kollumúlavegur, 24,5 km off the main road by Þórisdalur in Lón to Illikambur. Only for large jeeps, traveling in tandem. Skyndidalsá a glacial river, a dangerous obstacle in rainy weather or when sun melts the glaciers. The river bed is soggy and treacherous. Dangerous to cross. Beyond the river is a jeep–track alongside Eskifell and up onto Illikambur by Kollumúli.