Canal boats are also known as narrowboats, narrowboats, barges or houseboats. The term canal boat typically refers to a small vessel designed for use on canals and inland waterways. A narrowboat is a long, narrow boat that is typically used for leisure cruising or as a residential vessel. A barge is a flat-bottomed boat used for transporting goods and materials on canals and rivers. Houseboats can refer to any boat designed for permanent residence, including narrowboats and barges. Canal boats are often associated with canal holidays and offer a relaxing way to explore the UK's waterways.