Gruve Riggen The main building has 18 single rooms and 15 double rooms with bunk beds. The rooms are of basic standard. Before Polarriggen became an accommodation for tourists it was used as housing for the mine workers of Svalbard. There are shared showers and toilets. Luksus Riggen In the newly built annex there are 9 rooms with a slightly higher standard. You can choose between double rooms and rooms with 4 beds. All rooms here have their own bathroom with shower. It is also possible to put in an extra mattress in the room.