| Hotel | Program | Got an upgrade |
|---|---|---|
| Gasthaus Traube, a Member of Design Hotels™Design Hotels · Buchs, Switzerland | Marriott Bonvoy | Not enough stays yet |
| Gewandhaus Dresden, Autograph CollectionAutograph Collection · Dresden, Germany | Marriott Bonvoy | Not enough stays yet |
| Glasgow Marriott HotelMarriott Hotels · Glasgow, United Kingdom · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Graduate by Hilton CambridgeGraduate by Hilton · Cambridge, United Kingdom | Hilton Honors | Not enough stays yet |
| Grand Hotel Centenari, Valencia, Autograph CollectionAutograph Collection · Valencia, Spain | Marriott Bonvoy | Not enough stays yet |
| Grand Hotel Las Dunas, Autograph CollectionAutograph Collection · Málaga, Spain | Marriott Bonvoy | Not enough stays yet |
| Grand Hotel River Park, a Luxury Collection Hotel, BratislavaThe Luxury Collection · Bratislava, Slovakia | Marriott Bonvoy | Not enough stays yet |
| Grand Hotel Villa Torretta Milan Sesto, Curio Collection by HiltonCurio Collection by Hilton · Sesto San Giovanni, Italy | Hilton Honors | Not enough stays yet |
| Grand Hotel Vilnius, Curio Collection by HiltonCurio Collection by Hilton · Vilnius, Lithuania | Hilton Honors | Not enough stays yet |
| Grand Hyatt Izmir Istinye ParkGrand Hyatt · Izmir, Turkey | World of Hyatt | Not enough stays yet |
| Grotta Giusti Thermal Spa Resort Tuscany, Autograph CollectionAutograph Collection · Florence, Italy | Marriott Bonvoy | Not enough stays yet |
| Hamburg Marriott HotelMarriott Hotels · Hamburg, Germany · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Hanbury Manor Marriott Hotel & Country ClubMarriott Hotels · London, United Kingdom · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Haven Hotel Rotterdam, Curio Collection by HiltonCurio Collection by Hilton · Rotterdam, Netherlands | Hilton Honors | Not enough stays yet |
| Hilton BelfastHilton Hotels & Resorts · Belfast, United Kingdom · Club lounge | Hilton Honors | Not enough stays yet |
| Hilton BelgradeHilton Hotels & Resorts · Belgrade, Serbia · Club lounge | Hilton Honors | Not enough stays yet |
| Hilton BournemouthHilton Hotels & Resorts · Bournemouth, United Kingdom | Hilton Honors | Not enough stays yet |
| Hilton Brussels Grand PlaceHilton Hotels & Resorts · Brussels, Belgium · Club lounge | Hilton Honors | Not enough stays yet |
| Hilton BudapestHilton Hotels & Resorts · Budapest, Hungary · Club lounge | Hilton Honors | Not enough stays yet |
| Hilton Cambridge City CentreHilton Hotels & Resorts · Cambridge, United Kingdom · Club lounge | Hilton Honors | Not enough stays yet |
| Hilton Chania Old Town Resort & SpaHilton Hotels & Resorts · Chania, Greece | Hilton Honors | Not enough stays yet |
| Hilton CologneHilton Hotels & Resorts · Cologne, Germany | Hilton Honors | Not enough stays yet |
| Hilton DresdenHilton Hotels & Resorts · Dresden, Germany · Club lounge | Hilton Honors | Not enough stays yet |
| Hilton Dublin AirportHilton Hotels & Resorts · Dublin, Ireland | Hilton Honors | 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.