The Ripon Hornblower is a traditional ceremonial horn used in the city of Ripon, North Yorkshire, England. It is blown daily at 9 PM to mark the end of the day and to remind residents of the city's historical rights and privileges. The horn is made from a cow's horn and has been a part of Ripon's heritage for centuries. The practice of blowing the Ripon Hornblower dates back to the 16th century, making it one of the oldest continuous traditions in the country. The hornblower, a designated individual, performs this duty, which symbolizes the city's commitment to its historical customs and community spirit.