Roll out from Parkeerplaats Treburer Unterau and straight into the Auenwald Hohenaue nature reserve, then the Treburer Unterau reserve. Onward past the Großer Goldgrund bei Hessenaue reserve and the Wiesen am Layenhof - Ober-Olmer Wald reserve. The 72.5 km loop then brings the Zitadelle castle and the Schwedische Festung Gustavsburg castle before you return to where you started.