• Puzzle round trip for the whole family.
  • Unique countryside on Lake Biel.
  • 20% reduction on the journey to Biel and back and on the puzzle trail.

Price/purchase


Everything has changed since the last wine festival. The golden key of Ligerz has disappeared without a trace.

Immerse yourself in a story full of adventure and solve tricky puzzles. On foot, by boat, train and “vinifuni” funicular, follow the tracks of the missing key.

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