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 the Kyburg castle. The way back leads along the nature trail of the Kyburg forestry to the covered wooden bridge and along the river Töss 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 up to the Kyburg castle - planet trail descending to Effretikon.