Múlagljúfur Canyon is a stunning hike in Iceland that offers epic views of two waterfalls, rugged landscapes, and glacier vistas. The 5.8km trail is rated as hard but feels more like a moderate hike, with a steady incline and some steep sections near the end. Despite its growing popularity, the trail remains relatively uncrowded compared to other tourist spots in Iceland, making it a great choice for hikers looking to escape the crowds. With proper preparation and a couple of hours to spare, visitors can enjoy this picturesque canyon and its surrounding attractions like Vík, Dyrhólaey, and Reynisfjara Beach.