Lock 2 Lock 10K Marathon Swim 2027

Dive into an unforgettable 10K wild swimming adventure along the pristine upper Thames River on July 18, 2027. This stretch of water is renowned for its untouched beauty and abundant wildlife, creating a serene backdrop as you glide through tranquil waters surrounded by lush greenery.
As you swim, marvel at three picturesque locks dotted along your route, each offering well-stocked feed stations to keep you fueled throughout the journey. A team of dedicated safety crews, medics, and power rescue boats will be stationed strategically along the course, ensuring a secure environment for all participants.
Bask in the natural rhythm of the river as you pass by ancient trees and observe an array of wildlife. Share this immersive experience with fellow open-water enthusiasts who share your passion for nature and adventure. This event is more than just a swim; it's an epic journey through one of England’s most captivating landscapes.