Loyalist Travel| Hotel | Program | Got an upgrade |
|---|---|---|
| Carlota, a Member of Design Hotels™Design Hotels · Quito, Ecuador | Marriott Bonvoy | Not enough stays yet |
| Caro & Selig, Tegernsee, Autograph CollectionAutograph Collection · Munich, Germany | Marriott Bonvoy | Not enough stays yet |
| Casa Monica Resort & Spa, Autograph CollectionAutograph Collection · St. Augustine, Florida | Marriott Bonvoy | Not enough stays yet |
| Ceylan Splend'or Uludag, Autograph CollectionAutograph Collection · Bursa, Turkey | Marriott Bonvoy | Not enough stays yet |
| Changsha Marriott Hotel WestMarriott Hotels · Changsha, China · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Changzhou Marriott HotelMarriott Hotels · Changzhou, China · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Changzhou Marriott Hotel JintanMarriott Hotels · Changzhou, China · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Chapter Chianti, a Member of Design Hotels™Design Hotels · Chianti, Italy | Marriott Bonvoy | Not enough stays yet |
| Charleston MarriottMarriott Hotels · Charleston, South Carolina | Marriott Bonvoy | Not enough stays yet |
| Charleston Marriott Town CenterMarriott Hotels · Charleston, South Carolina | Marriott Bonvoy | Not enough stays yet |
| Chattanooga Marriott DowntownMarriott Hotels · Chattanooga, Tennessee | Marriott Bonvoy | Not enough stays yet |
| Chengdu Marriott Hotel Financial CentreMarriott Hotels · Chengdu, China · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Chicago Marriott MidwayMarriott Hotels · Chicago, Illinois | Marriott Bonvoy | Not enough stays yet |
| Chicago Marriott NapervilleMarriott Hotels · Chicago, Illinois | Marriott Bonvoy | Not enough stays yet |
| Chicago Marriott NorthwestMarriott Hotels · Chicago, Illinois | Marriott Bonvoy | Not enough stays yet |
| Chicago Marriott Oak BrookMarriott Hotels · Chicago, Illinois | Marriott Bonvoy | Not enough stays yet |
| Chicago Marriott SchaumburgMarriott Hotels · Chicago, Illinois | Marriott Bonvoy | Not enough stays yet |
| Chicago Marriott Southwest at Burr RidgeMarriott Hotels · Chicago, Illinois | Marriott Bonvoy | Not enough stays yet |
| Chicago Marriott Suites DeerfieldMarriott Hotels · Chicago, Illinois | Marriott Bonvoy | Not enough stays yet |
| Chicago Marriott Suites O'HareMarriott Hotels · Chicago, Illinois | Marriott Bonvoy | Not enough stays yet |
| Chongqing Marriott HotelMarriott Hotels · Chongqing, China · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Château de la Resle, a Member of Design Hotels™Design Hotels · Montigny-la-Resle, France | Marriott Bonvoy | Not enough stays yet |
| Civic Hotel, Autograph CollectionAutograph Collection · Vancouver, Canada | Marriott Bonvoy | Not enough stays yet |
| Clark Marriott HotelMarriott Hotels · Manila, Philippines · 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.