Recommended accomodation in Oslo / Drøbak
While you're at a workshop at Tempel Yoga, you might want a hotel to stay at.
Accomodation in Drøbak
Reenskaug Hotel (895 NOK pr night including breakfast)
Hotels in Oslo
Upscale:
Grims Grenka in the city center (2950 NOK pr night)
Gabels Hus in west end of the city (2395 NOK pr night)
Mid scale:
Thon Hotels (many different to choose from)