Castro Hotel Syros in Ermoupoli scores 9.07/10 on HotelRoost, from a guest rating of 9.8/10 across 250 reviews (21 September 2026).
Rooms and what they cost
Where it is
37.4441, 24.9451 · map © OpenFreeMap, data © OpenStreetMap contributors
How this score was reached
| Guest rating as published | 9.8 |
| Reviews behind it | 250 |
| Country mean | 8.971 |
| After evidence weighting | 9.662 |
| Country re-basing weight | 0.3 |
| Roost Score | 9.07 |
Before you go to Ermoupoli
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