Kielder Water & Forest Park is located in Northumberland, England. It covers an area of approximately 250 square kilometers and is home to the largest man-made lake in northern Europe, known as Kielder Water. The park features a variety of outdoor activities, including walking, cycling, and birdwatching, making it a popular destination for nature enthusiasts. The park is also known for its diverse wildlife and extensive woodlands, with over 150,000 trees planted. Visitors can explore the Kielder Forest, which is part of the park, and enjoy stunning views of the surrounding landscape. The area is recognized for its dark skies, making it an excellent spot for stargazing.