Tring Reservoirs is a series of three interconnected reservoirs located near the town of Tring in Hertfordshire, England. These reservoirs, known as Tringford Reservoir, Wilstone Reservoir, and Marsworth Reservoir, were constructed in the 19th century to supply water to the Grand Union Canal. They are now managed by Canal & River Trust and serve as important habitats for wildlife. The area around the reservoirs is popular for outdoor activities, including walking, birdwatching, and cycling. The reservoirs attract a variety of bird species, making it a favored spot for birdwatchers. Additionally, the scenic views and tranquil environment provide a peaceful retreat for visitors.