Get involved Swimming Henley Classic Swim 2021 The Henley Classic Swim is a 2.1km (1.3 miles) up-river swim along the course of the Henley Royal Regatta. The event is a unique opportunity to swim along one of the most beautiful and famous stretches of open water in the UK. The swim traditionally starts at dawn, with a ¼ mile torch-lit procession to the riverbank before the action begins. The event is held very early on the Sunday morning before the Wednesday start of the Henley Royal Regatta. The Henley Classic Swim 2021 will be held on Sunday 27th June. For more information about the Henley Classic email Andrew on [email protected] or call him on 07825 740623. Other swimming events Booking for this event has now closed.