The Zwalm Valley is located in the valley of the small river the Zwalm. Exceptional is that at a distance of less than 19 km the Zwalm an altitude difference of 60 m bridges; because of this, she has a lot of energy in itself. Of this decline and this ensures flow was used by the old water mills. These so-called waterfalls of the Zwalm are very popular tourist with some walking and cycling routes.

• Telefoon +(0)55 48 05 57
• E-mail toerisme@zwalm.be
• Adress Zuidlaan, 9630 Zwalm
• Website http://www.zwalm.be/bezoeken/bezienswaardig/zwalmvallei.aspx