Loyalist Travel| Hotel | Program | Got an upgrade |
|---|---|---|
| The Stratford, Autograph CollectionAutograph Collection · London, United Kingdom | Marriott Bonvoy | Not enough stays yet |
| The Tanneries Hotel & Spa, a Member of Design Hotels™Design Hotels · Crete, Greece | Marriott Bonvoy | Not enough stays yet |
| The Wellesley Knightsbridge, a Luxury Collection Hotel, LondonThe Luxury Collection · London, United Kingdom | Marriott Bonvoy | Not enough stays yet |
| The Westin Dragonara Resort, MaltaWestin · Malta | Marriott Bonvoy | Not enough stays yet |
| The Westin Grand MunichWestin · Munich, Germany | Marriott Bonvoy | Not enough stays yet |
| The Westin Hamburg ElbphilharmonieWestin · Hamburg, Germany | Marriott Bonvoy | Not enough stays yet |
| The Westin London CityWestin · London, United Kingdom | Marriott Bonvoy | Not enough stays yet |
| The Westin Palace, MilanWestin · Milan, Italy | Marriott Bonvoy | Not enough stays yet |
| The Westin ValenciaWestin · Valencia, Spain | Marriott Bonvoy | Not enough stays yet |
| Threadneedles, Autograph CollectionAutograph Collection · London, United Kingdom | Marriott Bonvoy | Not enough stays yet |
| Tirana MarriottMarriott Hotels · Tirana, Albania · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Town Hall Hotel, London, a Member of Design Hotels™Design Hotels · London, United Kingdom | Marriott Bonvoy | Not enough stays yet |
| Tsaghkadzor Marriott HotelMarriott Hotels · Yerevan, Armenia · Club lounge | Marriott Bonvoy | Not enough stays yet |
| University Arms Hotel, Autograph CollectionAutograph Collection · Cambridge, United Kingdom | Marriott Bonvoy | Not enough stays yet |
| Vasia Resort and SPA, Sissi, CreteLe Méridien · Crete, Greece | Marriott Bonvoy | Not enough stays yet |
| Vedema, a Luxury Collection Resort, SantoriniThe Luxury Collection · Santorini, Greece | Marriott Bonvoy | Not enough stays yet |
| Vigilius Mountain Resort, a Member of Design Hotels™Design Hotels · Bolzano, Italy | Marriott Bonvoy | Not enough stays yet |
| Villa Ermellina Siena, a Tribute Portfolio HotelTribute Portfolio · Siena, Italy | Marriott Bonvoy | Not enough stays yet |
| Villa Rothschild, Autograph CollectionAutograph Collection · Frankfurt, Germany | Marriott Bonvoy | Not enough stays yet |
| W AlgarveW Hotels · Algarve, Portugal | Marriott Bonvoy | Not enough stays yet |
| W AmsterdamW Hotels · Amsterdam, Netherlands | Marriott Bonvoy | Not enough stays yet |
| W BudapestW Hotels · Budapest, Hungary | Marriott Bonvoy | Not enough stays yet |
| W Costa NavarinoW Hotels · Kalamata, Greece | Marriott Bonvoy | Not enough stays yet |
| W EdinburghW Hotels · Edinburgh, United Kingdom | Marriott Bonvoy | Not enough stays yet |
Got an upgrade is the share of stays that got any room upgrade, out of those that said, with recent stays counting more. It shows once 3 stays have said; until then, a dash.