Undrumsdal is a settlement in Tønsberg Municipality, in Vestfold, Norway. Undrumsdal lies at 64 m above sea level. The nearest city is Horten, 8.2 km to the east. Beaches nearby: Borrestranda (5.9 km), Rørestrand (7 km), Sandodden (14 km). Among the landmarks around are Borre mound cemetery (6.1 km), Tønsberg Cathedral (12.2 km) and Haugar Vestfold kunstmuseum (12.5 km). Among the natural features are Slottsfjellet (11.9 km) and Haugar (12.5 km).