Sontheimer Hoehle via Seissen Sontheim

Starting your adventure near Alb-Donau-Kreis, Germany, the Sontheimer Hoehle via Seissen Sontheim trail is a captivating 14 km (approximately 8.7 miles) loop with an elevation gain of around 300 meters (about 984 feet). This medium-difficulty trail offers a blend of natural beauty, historical intrigue, and a moderate physical challenge, making it a rewarding experience for hikers.

### Getting There To reach the trailhead, you can drive or use public transport. If driving, set your GPS to Alb-Donau-Kreis, Germany, and look for parking near the village of Seissen. For those using public transport, take a train to the nearest major station in Ulm and then a local bus to Seissen. From there, it's a short walk to the trailhead.

### Trail Navigation For navigation, I recommend using the HiiKER app, which provides detailed maps and real-time updates to ensure you stay on track.

### Trail Highlights #### Sontheimer Cave One of the most significant landmarks on this trail is the Sontheimer Cave (Sontheimer Höhle). Located approximately 5 km (3.1 miles) into the hike, this cave is a natural wonder with impressive stalactites and stalagmites. The cave has historical significance as it has been a site of archaeological interest, with findings dating back to prehistoric times.

#### Scenic Views and Flora As you continue, the trail offers stunning panoramic views of the Swabian Jura. The diverse flora includes beech and oak forests, which are particularly beautiful in the autumn months. Keep an eye out for wildflowers such as the rare Turk's cap lily and various species of orchids.

#### Wildlife The area is home to a variety of wildlife. You might spot deer, foxes, and a variety of bird species, including the European green woodpecker and the common buzzard. Early morning or late afternoon hikes increase your chances of wildlife sightings.

### Historical Significance The region around Alb-Donau-Kreis is steeped in history. The trail passes near several ancient ruins and historical markers that date back to the Roman era. Approximately 10 km (6.2 miles) into the hike, you'll come across the remnants of an old Roman road, a testament to the area's long-standing historical importance.

### Elevation and Terrain The trail's elevation gain of 300 meters (984 feet) is spread out over the 14 km (8.7 miles), making for a steady but manageable climb. The terrain varies from forest paths to open meadows and rocky sections, so sturdy hiking boots are recommended.

### Practical Tips - Water and Snacks: There are no facilities along the trail, so bring enough water and snacks for the entire hike. - Weather: Check the weather forecast before you go. The trail can be slippery after rain, and certain sections may be more challenging in wet conditions. - Clothing: Dress in layers, as the weather can change rapidly. A waterproof jacket is advisable.

This trail offers a perfect mix of natural beauty, historical intrigue, and moderate physical challenge, making it a must-visit for any hiking enthusiast.