# Opera Hotel Köln, Cologne

Roost Score **7.11/10**, from a guest rating of 7.5
across 3,976 reviews. 19 September 2026.

| Component | Value |
|---|---|
| Guest rating as published | 7.5 |
| Reviews behind it | 3,976 |
| Country mean | 8.328 |
| After evidence weighting | 7.51 |
| Country re-basing weight | 0.3 |
| **Roost Score** | **7.11** |

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Source: HotelRoost — https://hotelroost.com/hotels/germany/cologne/opera-hotel-koln
Retrieved: 19 September 2026
Scoring method: /methodology