ATW Hertfordshire & Middlesex Triathlon

Discover a thrilling and picturesque triathlon experience at Merchant Taylors' School, nestled on the border of Hertfordshire and Middlesex. Get ready to submerge yourself in some of the finest open-water swimming destination within the M25. As you make your way through the cycling route, you can admire the beauty of rural landscapes. And for the final stretch, savor the joy of running across the impeccable grounds of the school. Revel in the splendor of the meticulously maintained sports fields, captivating lakes, vibrant wildlife, and lush greenery. Come experience the ultimate adventure at Hertfordshire & Middlesex Triathlon.