This mountain bike tour is perfectly suitable for progressing. Start at the Pottaschpatz (first hut on the road to the summit) - Taubensee - camping site Heidenkopf - swimming pool - source “celtic” - train station - castle Wasenbourg - Kreutztannen - the Daumen - Pass Ungerthal - Pass Holdereck - chapel Notre-Dame du Wasenberg - forestry house Riesthal and Pass Riesthal. Return to the Pottaschplatz. Mountain bike map available at the Tourism Office.