| Celebration Jhikli Ambwari | India Standard Time | -10:30 |
| Celebration Jessup | Eastern Time | 00:00 |
| Celebration Jesus Maria | Peru Time | 00:00 |
| Celebration Jette | Central European Time | -06:00 |
| Celebration Jettingen-Scheppach | Central European Time | -06:00 |
| Celebration Jindalee | Eastern Australia Time | -15:00 |
| Celebration Jindivick | Eastern Australia Time | -16:00 |
| Celebration Jim Thorpe | Eastern Time | 00:00 |
| Celebration Jinan | China Time | -13:00 |
| Celebration Ironton | Eastern Time | 00:00 |
| Celebration Iruma | Japan Time | -14:00 |
| Celebration Ireland | United Kingdom Time | -05:00 |
| Celebration Ipswich | Eastern Time | 00:00 |
| Celebration Iowa Park | Central Time | 01:00 |
| Celebration Iphofen | Central European Time | -06:00 |
| Celebration Inzell | Central European Time | -06:00 |
| Celebration Inverurie | United Kingdom Time | -05:00 |
| Celebration Inverleigh | Eastern Australia Time | -16:00 |
| Celebration Innaloo | Western Australia Time | -13:00 |
| Celebration Intra | Central European Time | -06:00 |
| Celebration Ingersoll | Eastern Time | 00:00 |
| Celebration Ingleburn | Eastern Australia Time | -16:00 |
| Celebration Inez | Eastern Time | 00:00 |
| Celebration Inishmore | Ireland Time | -05:00 |
| Celebration Indapur | India Standard Time | -10:30 |
| Celebration Indiana | Eastern Time | 00:00 |
| Celebration Indialantic | Eastern Time | 00:00 |
| Celebration Indian Harbour Beach | Eastern Time | 00:00 |
| Celebration Indian Rocks Beach | Eastern Time | 00:00 |
| Celebration Imboden | Central Time | 01:00 |
| Celebration Immenstadt | Central European Time | -06:00 |
| Celebration Incline Village | Pacific Time | 03:00 |
| Celebration Inala | Eastern Australia Time | -15:00 |
| Celebration Inari | Eastern European Time | -07:00 |
| Celebration Ischgl | Central European Time | -06:00 |
| Celebration Irvine | Pacific Time | 03:00 |
| Celebration Irvine | United Kingdom Time | -05:00 |
| Celebration Irving | Central Time | 01:00 |
| Celebration Ishikawa | Japan Time | -14:00 |
| Celebration Issigeac | Central European Time | -06:00 |
| Celebration Islington | Eastern Australia Time | -16:00 |
| Celebration Islamorada | Eastern Time | 00:00 |
| Celebration Islamabad | Pakistan Time | -10:00 |
| Celebration Islandia | Eastern Time | 00:00 |
| Celebration Isle | Central Time | 01:00 |
| Celebration Isla Canela | Central European Time | -06:00 |
| Celebration Isla Mujeres | Eastern Time | 00:00 |
| Celebration Itabashi | Japan Time | -14:00 |
| Celebration Itatiaia | Brasilia Time | -02:00 |
| Celebration Itaunja | India Standard Time | -10:30 |