Loyalist Travel| Hotel | Program | Got an upgrade |
|---|---|---|
| Conrad TianjinConrad · Tianjin, China · Club lounge | Hilton Honors | Not enough stays yet |
| Conrad TokyoConrad · Tokyo, Japan · Club lounge | Hilton Honors | Not enough stays yet |
| Conrad Tulum Riviera MayaConrad · Tulum, Mexico | Hilton Honors | Not enough stays yet |
| Conrad UrumqiConrad · Urumqi, Xinjiang Province, China · Club lounge | Hilton Honors | Not enough stays yet |
| Conrad Washington DCConrad · Washington, D.C. | Hilton Honors | Not enough stays yet |
| Constantine Marriott HotelMarriott Hotels · Constantine, Algeria · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Coorg Marriott Resort & SpaMarriott Hotels · Madikeri, India · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Copenhagen Marriott HotelMarriott Hotels · Copenhagen, Denmark · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Coronado Island Marriott Resort & SpaMarriott Hotels · San Diego, California | Marriott Bonvoy | Not enough stays yet |
| Corque Hotel, Solvang, A Tribute Portfolio HotelTribute Portfolio · Santa Barbara, California | Marriott Bonvoy | Not enough stays yet |
| Cosme, a Luxury Collection Resort, ParosThe Luxury Collection · Paros, Greece | Marriott Bonvoy | Not enough stays yet |
| Costa Mesa MarriottMarriott Hotels · Los Angeles, California | Marriott Bonvoy | Not enough stays yet |
| Crystal Gateway MarriottMarriott Hotels · Washington, D.C. | Marriott Bonvoy | Not enough stays yet |
| Cuber House Valencia, Curio Collection by HiltonCurio Collection by Hilton · Valencia, Spain | Hilton Honors | Not enough stays yet |
| Cugó Gran Macina Malta, a Member of Design Hotels™Design Hotels · Malta | Marriott Bonvoy | Not enough stays yet |
| Culiacan Marriott HotelMarriott Hotels · Culiacán, Mexico · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Cumberland House Knoxville, Tapestry Collection by HiltonTapestry Collection by Hilton · Knoxville, Tennessee | Hilton Honors | Not enough stays yet |
| DAS AFFALTERBACH, Stuttgart, Autograph CollectionAutograph Collection · Stuttgart, Germany | Marriott Bonvoy | Not enough stays yet |
| DC Hotel Hangzhou CBDJdV by Hyatt · Hangzhou, China | World of Hyatt | Not enough stays yet |
| Daegu Marriott HotelMarriott Hotels · Daegu, South Korea · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Danang Marriott Resort & SpaMarriott Hotels · Da Nang, Vietnam · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Danang Marriott Resort & Spa, Non Nuoc Beach VillasMarriott Hotels · Da Nang, Vietnam · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Davenport Hotel, Autograph CollectionAutograph Collection · Spokane, Washington | Marriott Bonvoy | Not enough stays yet |
| Delfins Beach Resort Bonaire, Tapestry Collection by HiltonTapestry Collection by Hilton · Kralendijk, Caribbean Netherlands | 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.