The World's Best GEM rating · Hotel standard
How this hotel record is prepared
Mandarin Oriental, Costa Navarino completed the 2026 hotel assessment and carries a published GEM distinction. The rating is not a position in The World’s Best 100.
01
Governing principles
- 01
Current identity
The operating name, address, property type and status must resolve to one current record.
- 02
The complete stay
Accommodation, service, dining, wellbeing, place and consistency are considered together.
- 03
Responsible claims
The published account distinguishes confirmed facts, editorial judgement, direct visits and matters outside the available evidence.
02
Areas of review
- 01Character & sense of place
- 02Architecture, design & stewardship
- 03Accommodation quality & privacy
- 04Service delivery & consistency
- 05Dining & social experience
- 06Wellbeing & restoration
- 07Destination relationship
- 08Evidence & operational assurance
03
Read the complete standard
A separate methodology page explains eligibility, evidence, editorial sign-off, commercial separation and corrections.
Open the hotel editorial framework →