There is a 600 Meter "Finnenbahn" near Bern:

http://www.sportamt-bern.ch/Sportanl...2/Default.aspx

And here you can find other installations:

http://www.sportamt-bern.ch/Sportanl...0/Default.aspx

A click on each location shows you (in German) what they have:

BeschreibungAdresseLA WankdorfPapiermühlestr. 91, 3014 BernLA SchönauLindenauweg 1, 3007 BernLA SchwellenmätteliSchwellenmattstrasse 1, 3005 BernLA BodenweidFreiburgstrasse 201, 3018 Bern