The 74th British Mathematical Colloquium will be held at the University of Bath from Monday April 3rd to Thursday 6th 2023. The conference will start at Monday lunchtime (with the registration taking place at 12:00-13:00) and will be concluded at Thursday lunchtime (13:00). Registration will open in September 2022. The registration fee is £100. The early bird rate (until November 2022) is £75.