Free and easily accessible car park just below the Maison Forestière.
(S/E) Go to the end of the small car park and follow the path marked with red triangles. You will soon reach a Y-shaped crossroads.
(1) Stay on the right-hand path and now follow the red rectangle markings, which is theGR®53. Continue downhill and you will reach the ruins of Nideck Castle. Be careful here, as it's a steep climb to the top of the upper castle.
(2) Go around the lower castle and descend to the Nideck Waterfall junction.
(3) Take the pretty path downhill to the right. Follow the numerous steps down to the lowest point, where you can admire the beautiful waterfall.
(4) Climb the stairs to return to the previous crossroads.
(3) Continue to the right, following the red triangle markings to the Hirschfels viewpoint.
(5) Turn left and follow the yellow cross markings for almost 180°, which clearly indicate the Nideck Forest House. Continue along this gently uphill path to return to the Forest House car park (S/E).