Destinations › Switzerland › Bellwald › The Onya Resort & Spa
The Onya Resort & Spa
★★★★★ · Bellwald, Switzerland
The Onya Resort & Spa in Bellwald scores 8.52/10 on HotelRoost, from a guest rating of 9.2/10 across 90 reviews (21 September 2026).
Rooms and what they cost
Where it is
46.4280, 8.1616 · map © OpenFreeMap, data © OpenStreetMap contributors
How this score was reached
| Guest rating as published | 9.2 |
| Reviews behind it | 90 |
| Country mean | 8.816 |
| After evidence weighting | 9.063 |
| Country re-basing weight | 0.3 |
| Roost Score | 8.52 |
Before you go to Bellwald
Travel eSIMData the moment you land, without hunting for a SIM card.Airport transferFixed-price pickup, booked before you fly.Car hireCompare local and international suppliers in one place.
These three are paid partnerships — we earn a commission if you book through them. They have no effect on any hotel’s position in the index.