Chepstow is a town in Monmouthshire, Wales, adjoining the border with Gloucestershire, England. It is located on the River Wye, close to its confluence with the River Severn, and close to the western end of the Severn Bridge on the M48 motorway. It is 16 miles east of Newport and 124 miles west of London.Chepstow is most notable for its castle, the oldest surviving stone castle in Britain, and for Chepstow Racecourse which hosts the Welsh Grand National. The town is on the west bank of the Wye; adjoining villages on the eastern bank of the Wye, Tutshill and Sedbury, are located in England.

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