Knebworth Country Park lies to the south of Stevenage and consists of a Grade II* listed Gothic mansion situated in over 250 acres of estate.
The landscape includes hills and avenues lined with chestnut and lime trees; 28 acres of formal gardens with a maze, a walled vegetable garden and a wilderness area.
There is plenty of space for strolling and picnicking and wildlife includes grazing red and Sika deer. There is an adventure playground and a dinosaur trail for children. Knebworth is also famous for large-scale rock concerts and events.