The "Behring route" (an interactive, natural-scientific city experience walk) follows the path of the first Nobel Prize winner Emil von Behring in the universit
The volcano bike trail (94 km) meanders along the route of a former rail line, accompanied by touristic infrastructure and the Vogelsberger Vulkan-Express (bus)
The whole valley of the river Lahn is touristically developed for people who love hiking, cycling or water hiking. The river is accompanied by railway lines.