Hasselkopf is a mountain on the southern periphery of Braunlage, Germany. It is 612 m high, known for its beginner-friendly ski slope, tobogganing, hiking trails, and beautiful views, especially appealing to families and winter sports novices, though the ski lift reliability can vary. It offers winter fun with easy slopes and summer activities like hiking directly from accommodations, providing a versatile experience in the scenic Harz National Park.