Cornwall is home to the Cornish Language and the Cornish people. The Duchy of Cornwall is an estate which belongs to the Prince of Wales (who is also the Duke of Cornwall ), but only part of it is in Cornwall . Cornwall is split from Devon by the River Tamar. Cornwall is home to Newquay, a popular town and holiday resort. Explore the stunning beauty of Cornwall with our immersive travel guides. Discover breath taking beaches, charming villages, and rich history. Plan your perfect getaway and experience unforgettable adventures in Cornwall . Cornwall , unitary authority and historic county, southwestern England, occupying a peninsula jutting into the Atlantic Ocean. It is the most remote of English counties. Truro is the unitary authority’s administrative center. Learn more about Cornwall , including its history. THE 30 BEST Things to Do in Cornwall , England (2025) Places to Visit in Cornwall Check out must-see sights and activities: Minack Theatre, St. Michael's Mount, Walking Tours, Castles. For personalised recommendations, try our AI trip-planning product.