Otium SpaGjøvikLake Mjøsa
Otium Spa Gjøvik: Complete Guide to the Sauna and Polar Bear Plunge on Lake Mjøsa
Otium Spa at Quality Hotel Strand in Gjøvik pairs a Finnish sauna and steam room with a polar bear cold plunge on the shore of Lake Mjøsa, Norway's largest lake. Here's what a visit involves.
Read guide → 