OKU Kos in Marmari scores 8.79/10 on HotelRoost, from a guest rating of 9.4/10 across 1,089 reviews (19 September 2026).
Where it is
36.8659, 27.1254 · map © OpenFreeMap, data © OpenStreetMap contributors
How this score was reached
| Guest rating as published | 9.4 |
| Reviews behind it | 1,089 |
| Country mean | 8.971 |
| After evidence weighting | 9.381 |
| Country re-basing weight | 0.3 |
| Roost Score | 8.79 |
Before you go to Marmari
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.