Reiherberg via Mehrendieksgrund, Kaiserstuhl and Schaeferstieg

Starting near Hamburg, Germany, the Reiherberg via Mehrendieksgrund, Kaiserstuhl, and Schaeferstieg trail is a captivating 14 km (approximately 8.7 miles) loop with an elevation gain of around 200 meters (656 feet). This medium-difficulty trail offers a blend of natural beauty, historical significance, and diverse wildlife, making it a rewarding experience for hikers.

### Getting There To reach the trailhead, you can either drive or use public transport. If driving, head towards the nearest significant landmark, which is the town of Aumühle. From Hamburg, it's about a 30-minute drive via the A24 and B404. For those using public transport, take the S-Bahn S21 from Hamburg Hauptbahnhof to Aumühle station. From there, it's a short walk to the trailhead.

### Trail Overview The trail begins near Aumühle and quickly immerses you in the lush greenery of the Mehrendieksgrund. This initial section is relatively flat, making it a good warm-up for the more challenging parts ahead. As you progress, you'll encounter a series of gentle inclines leading up to the Kaiserstuhl, a notable high point in the region.

### Mehrendieksgrund The Mehrendieksgrund area is a serene forested valley, rich in flora and fauna. Keep an eye out for native bird species and small mammals that inhabit this area. The trail here is well-marked and shaded, providing a cool respite during warmer months.

### Kaiserstuhl At approximately the 5 km (3.1 miles) mark, you'll reach the Kaiserstuhl. This section involves a moderate climb, but the panoramic views from the top are well worth the effort. Historically, the Kaiserstuhl has been a strategic lookout point, and remnants of old fortifications can still be seen. Take a moment to enjoy the vistas and perhaps a snack before continuing.

### Schaeferstieg Descending from the Kaiserstuhl, you'll enter the Schaeferstieg area around the 9 km (5.6 miles) mark. This part of the trail is characterized by rolling hills and open meadows. It's a great spot for birdwatching, so consider bringing binoculars. The trail here is less shaded, so sun protection is advisable.

### Final Stretch The last few kilometers bring you back through mixed woodlands and past small streams, eventually looping back to the starting point near Aumühle. This section is relatively easy, allowing you to cool down and reflect on the journey.

### Navigation and Safety For navigation, it's highly recommended to use the HiiKER app, which provides detailed maps and real-time updates. The trail is generally well-marked, but having a reliable navigation tool ensures you stay on track.

### Historical Significance The region around Aumühle has a rich history, with several historical landmarks along the trail. The Kaiserstuhl, in particular, has been a site of historical importance for centuries. Additionally, the area was once a hub for local trade routes, and you might come across old stone markers and pathways that date back to medieval times.

### Wildlife and Flora The trail offers a diverse range of ecosystems, from dense forests to open meadows. Common wildlife sightings include deer, foxes, and a variety of bird species. The flora is equally diverse, with seasonal wildflowers adding splashes of color to the landscape.

This trail provides a balanced mix of natural beauty, moderate physical challenge, and historical intrigue, making it a must-visit for hikers in the Hamburg area.