Visit lake thun and blausee nature park on a half or full day private tour for your group of up to 13 people with pickup and drop off at centrally located hotels in interlaken enjoy the flexibility of a private tour as you explore a stunning alpine landscape of villages mountains and chalets thengo boating on a bright blue lake the full day tour option includes time for the scenic cable car trip to oeschinen lake or a trip down kanderstegs summer sled run