Northumberland National Park is the northernmost national park in England. It covers an area of more than 1,050 square kilometres (410 sq mi) between the Scottish border in the north to just south of Hadrian's Wall, and it is one of least visited of the National Parks.

Northumberland National Park is situated to the west of the county of Northumberland, sandwiched between Scotland to the North, the North Sea to the east, Hadrian’s Wall to the South and Cumbria to the West, there are around 405 square miles of superb wilderness within the National Park to explore.