Nature Reserve Guide
Stellmoor-Ahrensburger Tunneltal is a nature reserve characterized by its unique geological formations, carved during the last Ice Age by meltwater tunnels. This process created a varied river valley featuring drumlins, osar, and kettle holes, making it a significant geological site. The area encompasses diverse habitats including wet lowlands, riparian forests, heathlands, and various waters, supporting a rich flora and fauna. These varied landscapes provide an engaging environment for several sports like gravel biking, hiking, touring cycling, mountain biking, and more.
…148
Routes
4.5
(780)
Average rating
3714
People visited

4.6
(18)
54
riders
60.0km
03:58
230m
230m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.7
(11)
64
riders
36.3km
02:00
170m
170m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.5
(71)
339
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.8
(6)
18
riders
29.6km
01:43
100m
100m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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4.6
(117)
331
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.6
(57)
260
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.6
(37)
120
hikers
7.75km
01:59
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

5.0
(25)
67
hikers
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
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5.0
(1)
110
riders
60.8km
02:33
250m
250m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

4.8
(5)
61
riders
81.4km
03:25
400m
400m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

56
riders
81.8km
03:19
300m
300m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

4.7
(6)
58
riders
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
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4.8
(20)
59
riders
29.5km
01:52
110m
110m
Hard bike ride. Great for any fitness level. You may need to push your bike for some segments of this route.

4.7
(15)
51
riders
28.3km
01:53
100m
100m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

4.8
(12)
75
riders
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

5.0
(3)
53
riders
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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4.8
(21)
65
riders
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

5.0
(6)
32
riders
30.9km
01:59
90m
90m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

5.0
(10)
28
riders
50.1km
03:18
290m
290m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

4.6
(8)
22
riders
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
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5.0
(1)
51
runners
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.0
(1)
14
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
15
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

3.0
(1)
11
runners
5.67km
00:35
20m
20m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Stellmoor-Ahrensburger Tunneltal is a nature reserve known for its unique geological formations, including drumlins, osar, and kettle holes, carved during the last Ice Age. It is also an internationally important archaeological site with discoveries related to late Ice Age reindeer hunter cultures. The reserve encompasses diverse habitats like wet lowlands, riparian forests, and heathlands.
The Stellmoor-Ahrensburger Tunneltal nature reserve offers a variety of outdoor activities, including Gravel biking, Hiking, Touring cycling, Mountain biking, Jogging, and Road cycling. There are 102 routes available, with an average rating of 4.5 stars from more than 2,000 visitors. Specific guides are available for various sports.
Yes, Stellmoor-Ahrensburger Tunneltal features several gravel biking routes. An example is the Stormarn Railway and Lakes Loop, which is about 37 miles (60 km) long and rated moderate. The terrain includes a mix of paved and unpaved paths, suitable for gravel bikes. More options can be found in the Gravel biking in Stellmoor-Ahrensburger Tunneltal guide.
The nature reserve offers numerous hiking trails, including the Alfred Rust hiking trail, which features information plaques about the area's geological and archaeological importance. An easy option is the Ahrensburg Ost Station – Arnesvelde Castle Ruins loop, approximately 2.9 miles (4.6 km) long. For more choices, consult the Hiking in Stellmoor-Ahrensburger Tunneltal guide.
Yes, the reserve offers easy routes suitable for beginners and families. For hiking, the Ahrensburg Ost Station – Arnesvelde Castle Ruins loop is rated easy. The Easy hikes in Stellmoor-Ahrensburger Tunneltal guide provides additional options for less strenuous exploration.
The Stellmoor-Ahrensburger Tunneltal is rich in historical and natural landmarks. Visitors can explore the ruins of Arnesvelde Castle, a historical site that was once an administrative center. The area also features unique geological formations like drumlins, osar, and Sölle, remnants of the last Ice Age. The Alfred Rust hiking trail highlights the area's archaeological significance.
Stellmoor-Ahrensburger Tunneltal is a popular destination on komoot, with more than 2,000 visitors having shared their experiences. The routes in the region have an average rating of 4.5 out of 5 stars, based on 378 ratings. This indicates a high level of satisfaction among users exploring the area.
The terrain in Stellmoor-Ahrensburger Tunneltal is diverse, offering a mix of paved and unpaved routes. This includes gravel paths suitable for gravel biking and touring cycling, as well as singletrack sections for mountain biking. The varied landscape, shaped by Ice Age meltwater tunnels, provides engaging routes for different cycling preferences.
Yes, Stellmoor-Ahrensburger Tunneltal offers mountain biking trails. A moderate option is the Galloway cattle at Höltigbaum – Singletrack through birch trees loop, approximately 18 miles (29 km) long. The MTB Trails in Stellmoor-Ahrensburger Tunneltal guide provides more detailed information on available routes.
Official information about the Stellmoor-Ahrensburger Tunneltal nature reserve is available through the IG Stellmoor-Ahrensburger Tunneltal e.V. Their website is https://tunneltal.de/. For direct inquiries, they can be reached by phone at 04102 – 604 398.
Komoot offers several guides for Stellmoor-Ahrensburger Tunneltal to help users plan their activities. These include Hiking in Stellmoor-Ahrensburger Tunneltal, Gravel biking in Stellmoor-Ahrensburger Tunneltal, and MTB Trails in Stellmoor-Ahrensburger Tunneltal. There are also guides for cycling, running, and attractions.

