Climbing "Sonne" (5+) in the Zillertal Alps is a rewarding experience. This route, likely found on a granitic face common in the region, probably features a mix of well-protected slab climbing with some steeper sections requiring more deliberate movement. The 5+ grade suggests it's accessible to intermediate climbers with some experience on alpine rock. Expect sustained climbing demanding good footwork and efficient technique. The views from the route, overlooking the dramatic Zillertal valley and surrounding peaks, are undoubtedly a major highlight. Due to the alpine environment, weather conditions can change rapidly, so it's crucial to check the forecast and pack accordingly. Bringing appropriate gear, including a rope, quickdraws, helmet, climbing shoes, and warm layers, is essential for a safe and enjoyable ascent. Climbing "Sonne" is a great way to test your skills and soak in the beauty of the Austrian Alps.