Dive into the Eton Dorney Swim Long, an exhilarating open water swimming competition set at one of the UK's most prestigious venues. Hosted at the Olympic-standard Eton Dorney Lake, this event features a mass floating start and a professionally briefed, well-organized environment. The entire venue is privately hired, offering participants a focused, uninterrupted swim experience in a world-class facility. Whether you're chasing a personal best or embracing your first open water challenge, this event offers a safe, scenic, and competitive setting.