# Cobo Bay Hotel, Castel

Roost Score **8.40/10**, from a guest rating of 9
across 133 reviews. 21 September 2026.

| Component | Value |
|---|---|
| Guest rating as published | 9 |
| Reviews behind it | 133 |
| Country mean | 8.858 |
| After evidence weighting | 8.961 |
| Country re-basing weight | 0.3 |
| **Roost Score** | **8.40** |

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Source: HotelRoost — https://hotelroost.com/hotels/guernsey/castel/cobo-bay-hotel
Retrieved: 21 September 2026
Scoring method: /methodology