Kielder Reservoir is the largest man-made lake in the United Kingdom, located in Northumberland. It was created in the 1970s to provide water for the surrounding areas and to generate hydroelectric power. The reservoir is surrounded by a vast forest, which is home to a variety of wildlife, including red squirrels, otters, and ospreys. The area is also popular for outdoor activities such as hiking, cycling, and fishing.
The reservoir is an important source of water for the region, providing drinking water to over 200,000 people. It is also a significant source of hydroelectric power, generating enough electricity to power around 25,000 homes. The construction of the reservoir was a major engineering feat, involving the relocation of several villages and the construction of a dam that is over 170 feet high.
The Kielder Forest surrounding the reservoir is one of the largest man-made forests in Europe, covering over 250 square miles. The forest is home to a variety of wildlife, including rare species such as the red squirrel and the osprey. The area is also popular for outdoor activities, with miles of hiking and cycling trails, as well as fishing opportunities in the reservoir. The Kielder Observatory, located in the forest, is a popular destination for stargazers, offering stunning views of the night sky.