Tormäuer Ötscher Tormäuer © © Mostviertel Tourismus/Weinfranz.at Hiking in the Tormäuern © © Mostviertel Tourismus/Weinfranz.at Ötscher Tormäuer © © Mostviertel Tourismus/Weinfranz.at Description The deep gorges of the Erlauf, the Vordere and Hintere Tormäuer, are impressive gorge landscapes. The Treffling Falls in the Vordere Tormäuern are well worth seeing and are located directly on the hiking trail.