Home › Venues › Bad Bonn Bad Bonn Events See the Bad Bonn concert calendar. Bad Bonn is in Düdingen, Switzerland. Hotels & Lodging Near Bad Bonn Bonn 2, Düdingen, Switzerland Get Directions Directions Edit Venue Bad Bonn At-a-GlanceAddress Bonn 2Düdingen Switzerland LinksOfficial SiteAdvertisement Add to My Venues Edit Venue Share this Venue ShareTweetEmail