Follow us for news, events and things to do at the home of England’s largest forest and man-made lake. Home to England’s largest forest and the biggest man-made lake in Northern Europe. A great escape for everyone who loves nature and the outdoors. Picture Yourself Here. www.visitkielder.com (1) promote sustainable development for the benefit of the public (2) provision of facilities for public recreation and other leisure activities at Kielder in the interests of social welfare with the object of improving conditions of life (3) educate the public in all aspects of the natural environment (4) promoting the creation of works of art and presenting musical and dramatic performances.