From Tokyo

One of the easiest ways to get to Tombi Lodge is to catch the shinkansen or bullet train to Iiyama Station. This will take 1 hour and 30 mins and has beautiful views of the Japanese countryside along the way and will cost approximately  ¥6,000.

From Osaka:

You can catch a limited express train to Kanazawa and change over for the shinkansen or bullet train to Iiyama Station. This will take about 4.5 hours and cost approximately ¥13,000

From Iiyama station:

You can get a taxi direct to the Tombi Lodge or catch a bus to Plaza Mae bus stop in Madarao, then it’s a short 1 minute walk to the lodge.