Nature Reserve Guide
Alte Donau Mit Brenne is a nature reserve located in Großmehring, Bavaria, Germany, characterized by the unique ecosystems of the Danube floodplains. The area's landscape is shaped by the nearby Paar and Danube rivers, featuring riverine environments, oxbow lakes, and riparian forests. This preserved natural setting provides a compelling backdrop for various outdoor pursuits, offering opportunities for several sports like gravel biking, road cycling, jogging, hiking, and more.
The Alte Donau Mit…
177
Routes
4.6
(550)
Average rating
5297
People visited

4.7
(35)
338
riders
52.9km
02:11
180m
180m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

4.7
(16)
196
riders
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

4.0
(1)
111
riders
44.7km
01:55
160m
160m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

5.0
(5)
98
riders
50.1km
02:07
400m
400m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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4.8
(29)
140
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.8
(17)
66
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.5
(10)
43
hikers
15.5km
03:57
50m
50m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.5
(17)
92
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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4.6
(40)
242
riders
46.0km
02:29
110m
110m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
25
riders
79.2km
04:53
350m
350m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

3.8
(6)
48
riders
32.3km
01:53
60m
60m
Hard gravel ride. Great for any fitness level. You may need to push your bike for some segments of this route.

4.7
(7)
58
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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4.4
(16)
114
riders
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

4.5
(11)
113
riders
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.5
(4)
49
riders
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
40
riders
18.8km
01:21
50m
50m
Hard bike ride. Great for any fitness level. You may need to push your bike for some segments of this route.
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5.0
(2)
56
runners
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.3
(3)
33
runners
5.12km
00:32
30m
30m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

32
runners
6.39km
00:40
20m
20m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

24
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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5.0
(2)
11
riders
26.7km
01:35
40m
40m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

4.3
(3)
7
riders
36.7km
02:25
280m
280m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

5.0
(1)
9
riders
16.4km
00:57
30m
30m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

3.0
(1)
10
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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Alte Donau Mit Brenne is a nature reserve located in Großmehring, Bavaria, Germany. Established in 1987, it encompasses 225 hectares of Danube floodplain ecosystems, shaped by the Paar and Danube rivers. The reserve protects unique ecological communities adapted to wetland and riverside conditions.
Alte Donau Mit Brenne offers a variety of outdoor activities, including Gravel biking, Road cycling, Jogging, Hiking, Touring cycling, and Mountain biking. The area features more than 100 routes for various fitness levels. Information on specific activities can be found in guides such as Gravel biking in Alte Donau Mit Brenne and Hiking in Alte Donau Mit Brenne.
Yes, Alte Donau Mit Brenne features gravel biking trails, utilizing field paths and low-traffic roads. Routes vary in length and difficulty, such as the 28.6-mile (46 km) "Ingolstadt Weir Crossing – Danube Cycle Path loop from Ingolstadt Hbf" or the 49.2-mile (79 km) "Schafirrsee – Danube Cycle Path near Aume (Aime) loop from Ingolstadt Hbf." More details are available in the Gravel biking in Alte Donau Mit Brenne guide.
Road cycling routes in Alte Donau Mit Brenne include options like the 31.1-mile (50 km) "Roadbike loop from Großmehring" and the 43.7-mile (70 km) "Climb to Altenberg – Geographical Center of Bavaria loop from Großmehring." These routes offer varied terrain and scenic views. Further routes can be explored in the Road Cycling Routes in Alte Donau Mit Brenne guide.
Alte Donau Mit Brenne offers numerous easy routes suitable for beginners and various fitness levels. For hiking, the 2.6-mile (4.2 km) "Lakeside Path Along the Danube – Großmehring Danube Bridge loop" is an easy option. For touring cycling, the 9.2-mile (14.8 km) "Gravel Path Along the Danube – Großmehring Danube Bridge loop" is also rated easy. Many routes are designed for accessibility, as detailed in the Easy hikes in Alte Donau Mit Brenne guide.
The reserve is characterized by its pristine floodplain landscape, influenced by the Alte Donau and Paar rivers. Visitors can observe oxbow lakes, riparian forests (Auwald), and open floodplains. This environment supports a rich biodiversity of plant and animal species adapted to riverine habitats.
Alte Donau Mit Brenne is a popular destination, with more than 1,800 visitors having explored its routes. The area's routes have an average rating of 4.6 out of 5 stars, indicating a high level of satisfaction among users. Over 100 routes are available across various sports.
Yes, Alte Donau Mit Brenne provides several hiking trails, ranging from easy to moderate difficulty. Examples include the 3.2-mile (5.1 km) "Maximum Polder Water Level – The Paar River loop" and the 9.9-mile (16 km) "Castle Gate – View of the Danube loop from Großmehring." These trails allow exploration of the floodplain landscape. More information is available in the Hiking in Alte Donau Mit Brenne guide.
Alte Donau Mit Brenne offers mountain biking trails, generally rated as easy. Routes like the 14.9-mile (24 km) "Paartal Valley – Danube Near Menning loop from Manching" and the 16.5-mile (26.6 km) "Paartal Valley – Old Danube loop from Manching" are available. These trails provide opportunities to explore the riverine landscape. Consult the MTB Trails in Alte Donau Mit Brenne guide for more options.
Komoot offers several guides for Alte Donau Mit Brenne, covering various activities. Specific guides include Gravel biking in Alte Donau Mit Brenne, Road Cycling Routes in Alte Donau Mit Brenne, and Hiking in Alte Donau Mit Brenne. There are also guides for running, touring cycling, and attractions.
While specific dog-friendly route designations are not provided, the nature reserve's network of paths for hiking and jogging is generally suitable for walks with dogs. Visitors should observe local regulations regarding leashing and waste disposal. Many trails are along natural riverine environments.
An official website or direct phone number solely for the Alte Donau Mit Brenne nature reserve is not readily available. For specific inquiries, contacting the local municipal administration of Großmehring or the regional nature conservation authority (e.g., Landratsamt Eichstätt) is recommended.

