Loyalist Travel| Hotel | Program | Got an upgrade |
|---|---|---|
| Old Town Chambers, Autograph CollectionAutograph Collection · Edinburgh, United Kingdom | Marriott Bonvoy | Not enough stays yet |
| Olea All Suite Hotel, a Member of Design Hotels™Design Hotels · Zakynthos, Greece | Marriott Bonvoy | Not enough stays yet |
| Onyria Marinha CascaisVignette Collection · Lisbon, Portugal | IHG One Rewards | Not enough stays yet |
| Onyria Quinta da Marinha HotelKimpton · Lisbon, Portugal | IHG One Rewards | Not enough stays yet |
| Opatija Marriott Resort & SpaMarriott Hotels · Rijeka, Croatia · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Ortea Palace Hotel, Sicily, Autograph CollectionAutograph Collection · Sicily, Italy | Marriott Bonvoy | Not enough stays yet |
| Palacio Santa Clara, Autograph CollectionAutograph Collection · Valencia, Spain | Marriott Bonvoy | Not enough stays yet |
| Palacio Tondon, Autograph CollectionAutograph Collection · Logroño, Spain | Marriott Bonvoy | Not enough stays yet |
| Palacio de Godoy Caceres, Curio Collection by HiltonCurio Collection by Hilton · Cáceres, Spain | Hilton Honors | Not enough stays yet |
| Palazzo Donizetti Istanbul, Tapestry Collection by HiltonTapestry Collection by Hilton · Istanbul, Turkey | Hilton Honors | Not enough stays yet |
| Palazzo Velabro, a Member of Design Hotels™Design Hotels · Rome, Italy | Marriott Bonvoy | Not enough stays yet |
| Paragraph Golf & Spa Tabori, Autograph CollectionAutograph Collection · Tbilisi, Georgia | Marriott Bonvoy | Not enough stays yet |
| Paragraph Resort & Spa Shekvetili, Autograph CollectionAutograph Collection · Batumi, Georgia | Marriott Bonvoy | Not enough stays yet |
| Paris Marriott Champs Elysees HotelMarriott Hotels · Paris, France · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Park Hyatt Istanbul - Macka PalasPark Hyatt · Istanbul, Turkey | World of Hyatt | Not enough stays yet |
| Park Hyatt London River ThamesPark Hyatt · London, United Kingdom | World of Hyatt | Not enough stays yet |
| Parkhotel Mondschein, a Member of Design Hotels™Design Hotels · Bolzano, Italy | Marriott Bonvoy | Not enough stays yet |
| Patmos Aktis, a Luxury Collection Resort & Spa, GreeceThe Luxury Collection · Kos, Greece | Marriott Bonvoy | Not enough stays yet |
| Penha Longa ResortRitz-Carlton · Sintra, Portugal · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Perianth Hotel, a Member of Design Hotels™Design Hotels · Athens, Greece | Marriott Bonvoy | Not enough stays yet |
| Picciolo Etna Golf Resort & Spa, Curio Collection by HiltonCurio Collection by Hilton · Castiglione di Sicilia, Italy | Hilton Honors | Not enough stays yet |
| Pine Cliffs Ocean Suites, a Luxury Collection Resort & Spa, AlgarveThe Luxury Collection · Algarve, Portugal | Marriott Bonvoy | Not enough stays yet |
| Porta Chiara Hotel Istanbul Karakoy, Curio Collection by HiltonCurio Collection by Hilton · Istanbul, Turkey | Hilton Honors | Not enough stays yet |
| Portsmouth Marriott HotelMarriott Hotels · Portsmouth, United Kingdom · Club lounge | 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.