Effretikon station - Ottikon - Ettenhausen - Kyburg - Sennhof-Kyburg station.
The planet trail leads through a scenic landscape, passing the different planets, up to the museum of Kyburg castle. The way back leads along the nature trail of the Kyburg forestry to a covered wooden bridge and along the Töss river to Sennhof-Kyburg station.
Length: 10.5 km, hiking time: 3 h
Ascent: 334 m, descent: 365 m, highest point: 664 m
Point of departure Sennhof-Kyburg station - nature trail as far as Kyburg castle - planet trail descending to Effretikon.