Opal Hotel in Idar-Oberstein scores 6.37/10 on HotelRoost, from a guest rating of 6.7/10 across 1,174 reviews (20 September 2026).
Rooms and what they cost
Where it is
49.7193, 7.3022 · map © OpenFreeMap, data © OpenStreetMap contributors
How this score was reached
| Guest rating as published | 6.7 |
| Reviews behind it | 1,174 |
| Country mean | 8.328 |
| After evidence weighting | 6.767 |
| Country re-basing weight | 0.3 |
| Roost Score | 6.37 |
Before you go to Idar-Oberstein
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