By car:
Motorway A6 Bern direction Zweisimmen, 1 km after the Simmenfluhtunnel turn left direction Diemtigtal. Follow the Diemtigtalstrasse into the valley for 13 km. 200 m before the former Zwischenflüh post office, turn left over the bridge (signposted Enetchirel / Entschwil). Take the first turning on the right and follow the signs to «Berghotel Wiriehorn» for 5 km.
Alternative with chairlift:
Motorway A6 Bern direction Zweisimmen, 1 km after the Simmenfluhtunnel turn left direction Diemtigtal. Follow the Diemtigtal road into the valley for 11 km to the Riedli valley station. From here the Wiriehorn cable car takes you up to the Nüegg mountain station (note operating times: www.wiriehorn.ch).
By train, bus & co:
Take the train to Oey-Diemtigen station (Spiez-Zweisimmen line). Continue by PostBus to the stop «Riedli, Talstation Wiriehorn». Here you change to the chairlift of the Wiriehorn cable cars (note operating times: www.wiriehorn.ch). The mountain hotel is right next to the mountain station.