Artesia Spa is a spa Sentrum located in Norway.
Grand Hotel Oslo Norway
If staying at the hotel , they tell you to change in your room and come up in the robe, which wasn't supplied, or pay 100 kr to use the changing room. The in-room spa information doesn't mention this.
Weekdays (not Friday) you will get free complimentary use of the spa/pool facilities when you book an hour worth of treatment.
Breakfast buffet is fabulous especially creppes smoked salmon worths trying - Serdar Demirel