Sauna Ruine, Tegeler Fließ and Summter See Loop

Starting near Barnim, Germany, the Sauna Ruine, Tegeler Fließ, and Summter See Loop is a delightful 12 km (7.5 miles) loop trail with virtually no elevation gain, making it accessible for a wide range of hikers. The trailhead is conveniently located near the Barnim Nature Park, which can be reached by car or public transport. If you're driving, you can park near the Barnim Nature Park Visitor Center. For those using public transport, take the S-Bahn to the Berlin-Karow station and then a bus to the Barnim Nature Park.Trail Highlights and LandmarksThe trail begins with a gentle walk through the lush forests of Barnim Nature Park. Early on, you'll encounter the Sauna Ruine, an intriguing historical site. This ruin is a remnant of a once-popular sauna that dates back to the early 20th century. It's a great spot to take a break and imagine the history that unfolded here.Continuing along the trail, you'll follow the Tegeler Fließ, a serene stream that winds through the landscape. The path alongside the stream is well-maintained and offers plenty of opportunities to spot local wildlife. Keep an eye out for beavers, which are known to inhabit this area, as well as a variety of bird species.Summter SeeAround the halfway point, you'll reach Summter See, a picturesque lake that provides a perfect spot for a picnic or a rest. The lake is surrounded by dense forest, offering a tranquil setting to enjoy the natural beauty of the region. If you're hiking during the warmer months, you might even spot some locals swimming or fishing in the lake.Flora and FaunaThe trail is rich in biodiversity. The forests are home to a variety of tree species, including oak, beech, and pine. In the spring and summer, the forest floor is carpeted with wildflowers, adding a splash of color to your hike. Wildlife enthusiasts will appreciate the chance to see deer, foxes, and a variety of bird species, including woodpeckers and owls.Navigation and SafetyThe trail is well-marked, but it's always a good idea to have a reliable navigation tool. The HiiKER app is highly recommended for this purpose, as it provides detailed maps and real-time GPS tracking to ensure you stay on the right path. Getting BackAs you complete the loop, you'll find yourself back at the starting point near the Barnim Nature Park Visitor Center. This is a great opportunity to visit the center and learn more about the natural and cultural history of the area.This trail offers a perfect blend of natural beauty, historical intrigue, and wildlife observation, making it a rewarding experience for any hiker.