when did they film celebrity traitors

The Celebrity Traitors was filmed in the spring of 2025, around April. The filming took place at Ardross Castle in the Scottish Highlands, with the celebrity contestants staying at a nearby hotel in Inverness rather than the castle itself. This filming was kept very secret with strict lockdown measures for contestants to prevent communication outside the production. The series started airing on BBC One on October 8, 2025. The production consisted of nine episodes airing over four weeks, showcasing celebrities playing the game for charity.