Thon Hotel Opera in Oslo scores 8.30/10 on HotelRoost, from a guest rating of 8.8/10 across 3,236 reviews (20 September 2026).
Rooms and what they cost
Where it is
59.9092, 10.7530 · map © OpenFreeMap, data © OpenStreetMap contributors
How this score was reached
| Guest rating as published | 8.8 |
| Reviews behind it | 3,236 |
| Country mean | 8.644 |
| After evidence weighting | 8.798 |
| Country re-basing weight | 0.3 |
| Roost Score | 8.30 |
Before you go to Oslo
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