A 30-minute drive west of Newcastleton, the small border village of Gretna Green is famed as the UK’s marriage capital thanks to the days when young English couples would elope to marry in Scotland. A few minutes from the village, King Robert the Bruce’s Cave Caravan and Camp is set on the Cove Estate, 14th-century refuge of Robert the Bruce. You can also explore different options for camping near Newcastleton on Hipcamp.