# The Crystal Blue Hotel, Athens

Roost Score **7.21/10**, from a guest rating of 7.7
across 561 reviews. 21 September 2026.

| Component | Value |
|---|---|
| Guest rating as published | 7.7 |
| Reviews behind it | 561 |
| Country mean | 8.971 |
| After evidence weighting | 7.804 |
| Country re-basing weight | 0.3 |
| **Roost Score** | **7.21** |

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Source: HotelRoost — https://hotelroost.com/hotels/greece/athens/the-crystal-blue-hotel
Retrieved: 21 September 2026
Scoring method: /methodology