The Historic Center Leeuwarden and Tresoar have published a booklet with a walking and cycling route following the tracks of Piter Jelles Troelstra in and around Leeuwarden.

The route passes through the center of Leeuwarden and also takes the cyclist / walker to Stiens and Grou, centering on the houses, places where Troelstra worked, or where he was politically active.

The booklet is on sale for 2 euros at HCL and Tresoar or can be downloaded free of charge.