The best locations for rafting and canyoning near Semmering are Landl and Palfau. Landl is the closest rafting and canyoning location and is 121 km away from Semmering. You can reach it in about 96 min by car.
"It was fun and action-packed for the whole family and friends in a beautiful stretch of the Salza River.
Some moments were unrealistically beautiful."