Williams F1 is offering members of the public a one-day opportunity to tour its facilities on 21 October, with half the proceeds going to charity. Part of National Motorsports Week, guests will be given an exclusive viewing of the Williams Grand Prix Collection, the largest of its kind in the world, as well as a detailed tour of the factory including the machine shop, race bays and other engineering facilities.Other highlights of the tour include a video link welcome from Sir Frank Williams, a Q&A session with Mike Coughlan, Technical Director, and a virtual tour from the Williams F1 team conference centre. All guests will also be given the opportunity to enter a raffle, with a chance of winning a full hospitality package for two people at a Williams F1 conference centre race day.