The City Hotel is where the Sparticles live for most of Series 1.
In Episode 1, Sadiq leads his gang to the City Hotel, for shelter. When the tribe splits up, Tia, Jeffrey, Liam and Frankie live on there, growing food in Jeffrey's garden. Tia also cooks the food.
When some girls move into the hotel, The Ranchers travel to the Sparticle Project to meet The Questers.