There have been plenty over the years, and these images just scratch the surface.
Here are 12 images from occasions that members of the royal family paid a visit to Northumberland.
. Rothbury, 2018
Prince Charles, then the Prince of Wales, has a small taster of Hepple Gin during a visit to the Moorland Spirit Company distillery. Photo: Ian Forsyth - WPA Pool/Getty Images
. Rothbury, 2018
Charles speaks with Lady Riddell as he visits a site of wild Juniper seedlings planted in heather moorland during a visit to the Moorland Spirit Company. Photo: Ian Forsyth - WPA Pool/Getty Images
. Berwick, 2001
The Queen on the steps of Berwick town hall with Mayor Rae Huntly. Photo: National World
1. Rothbury, 2018
Prince Charles, then the Prince of Wales, has a small taster of Hepple Gin during a visit to the Moorland Spirit Company distillery. Photo: Ian Forsyth - WPA Pool/Getty Images
2. Rothbury, 2018
Charles speaks with Lady Riddell as he visits a site of wild Juniper seedlings planted in heather moorland during a visit to the Moorland Spirit Company. Photo: Ian Forsyth - WPA Pool/Getty Images
4. Berwick, 2001
The Queen on the steps of Berwick town hall with Mayor Rae Huntly. Photo: National World