Les Grottes de Vallorbe on the French-Swiss border is a cave complex with magnificent stalagmites, stalactites, fistulas, and the Orbe underground river. The Vallorbe Caves (Les Grottes de Vallorbe) features magnificent rock formations and the largest underground river in Central Europe. The Orbe River flows through the cave with its source directly adjacent to the cave … [Read more...]

Les Grottes de Vallorbe is a beautiful cave complex and a top family-friendly day-trip destination from Lake Geneva, Lausanne, and Bern in Switzerland. The Vallorbe Caves (Les Grottes de Vallorbe) is a popular day-trip destination in the Jura Mountains on the Swiss-French border. The Orbe River flows through these caves allowing visitors to see the largest underground … [Read more...]