Draft:Patinoire de Graben

Patinoire de Graben is an arena in Sierre, Switzerland. It is primarily used for ice hockey and is the home arena of HC Sierre. Patinoire de Graben was opened in 1958, in 1977 a roof was built and the rink became covered. In 2003, for security reason, the number of authorized spectators was reduced, from 6,400 to 4,500.