By Public Transportation:
Take the SBB to Landquart, then change trains to the Rhätische Bahn (RHB) heading to Klosters or Davos, and get off in Küblis. Switch to the post office bus, direction Klosters. Exit at bus stop Gruoba. Haus Tschägi is approx. 50 m on the right walking downhill in direction to Serneus village.
From Zurich, head towards Chur, exit highway at Landquart, follow signs to Davos. About 1/2 hour up the mountain at the traffic circle in Mezzaselva (approx. 26.5 km from highway) take the 1st exit direction Serneus. House Tschägi is on the right side after 500 meters. Directions from Zurich Airport (Google)