Ultra-LuxuryCity
Oslo, Norway
231 rooms
Opened 1931 (Oslo Lysverker) / Hotel 2022
GrecoDeco / Bjercke & Eliassen
Oslo, Norway
Spa & Wellness
Sommerro Spa & Wellness
Vestkantbadet at Sommerro is a meticulously restored 1932 subterranean Roman bath complex and modern Nordic wellness sanctuary. Facilities include restored mosaic plunge pools, traditional dry saunas, cold plunge, infrared cabins, rooftop heated pool, and therapies utilizing local Nordic birch and mineral salts.
6:30am – 9:00pm daily
Facilities
- Oslo’s only year-round rooftop heated outdoor swimming pool and sauna
- Restored 1932 Vestkantbadet subterranean Roman public baths with mosaic pools
- State-of-the-art 24-hour fitness gym and wellness treatment suites
- Direct pedestrian access to Frogner neighborhood boutiques, parks, and dining
Signature Treatment
Nordic Birch and Sea Salt Polish and Vestkantbadet Restorative Deep Tissue Massage.
Sommerro spa FAQ
- What is Vestkantbadet?
- Vestkantbadet is the restored 1932 subterranean Roman bath complex featuring mosaic pools, saunas, and cold plunge.
- Is the rooftop pool heated?
- Yes, Sommerro features Oslo’s only year-round rooftop heated outdoor swimming pool and sauna.
- What signature treatment is featured?
- The signature ritual is the Nordic Birch Polish and Vestkantbadet Restorative Deep Tissue Massage.
- What are the spa operating hours?
- Vestkantbadet and the rooftop pool operate daily from 6:30am to 9:00pm.
Reviewed by Hotel Flock · Last updated September 2026