In the location's words:

The Dieter Horschler Promenade in Wiesbaden-Schierstein is a pedestrian and cycle path along the Schierstein harbor, named after the former city councillor Dieter Horschler. It connects Kormoranweg with the harbor area and provides access to various leisure activities such as stand-up paddling and SUP yoga. The promenade is also part of the Mühlenwanderweg and the Rheinsteig and is a popular destination for walkers and cyclists.