Upper Diagonal in Barcelona scores 8.51/10 on HotelRoost, from a guest rating of 9/10 across 2,139 reviews (19 September 2026).
Rooms and what they cost
Where it is
41.3909, 2.1227 · map © OpenFreeMap, data © OpenStreetMap contributors
How this score was reached
| Guest rating as published | 9 |
| Reviews behind it | 2,139 |
| Country mean | 8.61 |
| After evidence weighting | 8.991 |
| Country re-basing weight | 0.3 |
| Roost Score | 8.51 |
Before you go to Barcelona
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