Interlaken is a Swiss town and municipality in the Interlaken-Oberhasli administrative district in the canton of Bern. It is an important and wel…Interlaken is a Swiss town and municipality in the Interlaken-Oberhasli administrative district in the canton of Bern. It is an important and well-known tourist destination in the Bernese Oberland region of the Swiss Alps, and the main transport gateway to the mountains and lakes of that region.