Refine your search for walks in Waldbillig
Mullerthal - Luxembourg's Little Switzerland

Discover spectacular caves and rock formations on a challenging trail to the Grotte de l'Enfer (Hell's Cave) and a gentle return along the Black Ernz.
Gonderange - Bourglinster

2nd stage of Extra Tour D of Mullerthal. You will mainly walk on wide paths, notably at the “Gatter”, the 500ha private forest of the Grand Ducal family accessible to the public since 2009. Bourglinster Castle will be your final point.
Vianden
Here's a walk around the Vianden region. It's a circular route, so you'll be able to find a number of points of interest, as well as a semi-complete tour of the region! If you'd like to see where to take other trails, refer to the possibilities on the base maps!
Clervaux and the Irbich Valley

A climb from Clervaux to a superb view of the abbey bell tower and the valley, then a route mainly through forest, finally returning along the Irbich river on country roads or dirt tracks.
You can shorten the walk by continuing from (6) to Drauffelt station (6 km in total) and returning by train (free on the GDL).