On the motorway to Interlaken. Take the Wilderswil exit to travel on good classic roads to Lauterbrunnen or on to Stechelberg. Ample parking space at both resorts.
International trains travel to Interlaken. From here, by Bernese-Oberland-Railway (BOB) To Lauterbrunnen. To reach Mürren, take either the Stechelberg-Mürren-Schilthorn Aerial Cableway (LSMS) from Stechelberg ort he mountain railway Lauterbrunnen-Mürren (BLM) From Lauterbrunnen.
International flights to the airports: Zürich, Genf, Basel, Bern-Belp.