Bristol Spa at Hotel Bristol spreads over three floors in central Oslo, with Moorish-inspired arches and mosaics. It has a classic sauna with aufguss led by a sauna master, an infrared sauna built of magnolia wood, a snow room, hot and cold plunge pools, a 5.9 x 4 m resting pool, a rainwalk shower and a rhassoul steam ritual. Outside guests enter from Sehesteds plass, with entry from NOK 895. It opens daily 10:00 to 22:00, swimwear is mandatory throughout, and the minimum age is 18.