Nature Reserve Guide
Lower Bavaria is home to 9 nature reserves, each designated to protect the region's significant biodiversity. These protected areas are distributed across the administrative district, encompassing a variety of landscapes from the dramatic limestone gorge of the Danube Valley to the expansive alluvial forests of the Isar estuary. The terrain includes riverine floodplains, steep wooded slopes, and glacial cirque lakes characteristic of the Bavarian Forest. The network of trails within these reserves supports outdoor activities such as hiking, cycling, and mountain biking.
This list of nature reserves in Lower Bavaria features more than 1,000 routes for hiking, cycling, and running, with more than 62,000 visitors having shared their experiences. One of the most prominent is the Weltenburger Enge, a national natural monument known for its Danube Gorge, which offers more than 50 distinct hiking trails. Another key area is the Isarmündung, a vital alluvial landscape where the Isar meets the Danube, popular for both hiking and touring cycling. Further exploration can lead to the Obere Ilz, which protects the Ilz river valley in the Bavarian Forest. These reserves provide access to sensitive ecosystems and serve as sanctuaries for rare flora and fauna, offering a focus on conservation alongside recreation.
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Last updated: April 23, 2026

4.5
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Weltenburger Enge is a nature reserve featuring a dramatic Danube Gorge with towering limestone cliffs, offering diverse routes for hiking, road cycling, and gravel biking.
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4.6
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10,097
hikers
Klamm Und Kastlhäng is a nature reserve in Altmühltal with a dramatic gorge, ancient limestone formations, and lush forests, offering routes for hiking and cycling.
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4.6
(2064)
9,835
hikers
Hochwald is a nature reserve in western Germany with dense forests, rocky ridges, and varied terrain for hiking, cycling, and mountain biking. It offers diverse landscapes and extensive trails.
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4.6
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6,480
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Obere Ilz is a nature reserve in the Bavarian Forest, offering diverse terrain along the Ilz river for hiking, jogging, and cycling routes.
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4.5
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5,039
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Ehemaliger Standortübungsplatz Landshut Mit Isarleite is a diverse nature reserve offering routes for hiking, cycling, mountain biking, and jogging across varied terrain.
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4.7
(420)
3,497
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Isarmündung is a Bavarian nature reserve where the Isar meets the Danube, offering diverse routes for hiking, cycling, and mountain biking through wetlands and forests.
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4.6
(396)
2,774
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Vogelfreistätte Salzachmündung is a 569-hectare nature reserve in Upper Bavaria, offering diverse routes for hiking, road cycling, and mountain biking through riparian forests and river landscapes.
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4.6
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2,509
hikers
Vilstal Bei Marklkofen is a Bavarian nature reserve offering diverse routes for hiking, cycling, jogging, and mountain biking through wetlands, forests, and along rivers.
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4.6
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2,287
hikers
Öberauer Donauschleife is a nature reserve in Straubing, offering diverse routes for hiking, cycling, and jogging through its flat Danube floodplain landscape.
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Nature reserves in Lower Bavaria are protected areas designated to preserve significant landscapes and biodiversity. This page aggregates 9 of these reserves, including notable areas like the Weltenburger Enge and the Isarmündung. These reserves feature a variety of landscapes, from river gorges and alluvial forests to wooded slopes, and offer a network of trails for outdoor recreation.
As of early 2017, there were 66 designated nature reserves in Lower Bavaria. This page provides detailed guides and route collections for 9 of these protected areas, including Obere Ilz and Klamm Und Kastlhäng. These guides feature more than 1,400 routes shared by the komoot community.
Among the most prominent nature reserves featured for Lower Bavaria is the Weltenburger Enge, a National Natural Monument known for its dramatic Danube Gorge. Another significant area is the Isarmündung, a vital alluvial landscape and bird sanctuary where the Isar river meets the Danube. Both offer extensive networks of hiking and cycling trails.
The primary activities in Lower Bavaria's nature reserves are hiking, cycling, and mountain biking. The aggregated reserves on this page contain over 1,400 routes across these sports. Specific collections of routes are available, including guides for Hiking in Lower Bavaria and MTB Trails in Lower Bavaria.
The Weltenburger Enge offers more than 50 hiking trails. These routes explore the area around the Danube Gorge, with paths running along the clifftops that provide views of the river valley. The trails vary in difficulty, catering to different fitness levels.
Yes, the Isarmündung nature reserve is well-suited for cycling. There are more than 25 touring cycling routes that traverse the alluvial landscape. These paths allow exploration of the wetlands and forests of the Isar estuary, with several observation towers for bird watching along the way.
The Obere Ilz nature reserve protects the valley of the Ilz river in the Bavarian Forest. The landscape is characterized by the river, its meadows, and the surrounding wooded slopes. This terrain provides a diverse environment for hiking and mountain biking, with over 50 hiking trails available.
Yes, family-friendly routes are available within the nature reserves. Many reserves, such as the Isarmündung, feature relatively flat and well-maintained paths suitable for families. For a curated selection of trails, the Family-friendly hikes in Lower Bavaria guide offers specific suggestions.
Regulations regarding dogs can vary by reserve, so it is important to check local rules. However, many trails are suitable for hiking with a dog on a leash. A collection of suggested routes can be found in the Dog-friendly hikes in Lower Bavaria guide.
The main feature of the Weltenburger Enge is the Danube Gorge, a narrow breakthrough valley with limestone cliffs rising up to 230 feet (70 meters) above the river. This area was designated Bavaria's first National Natural Monument in 2020. The reserve also contains the historic Weltenburg Abbey.
The Isarmündung is one of Germany's most significant near-natural alluvial landscapes. It provides critical habitat for rare species, including beavers and kingfishers, and is an important breeding and resting area for water birds. The reserve is a designated Natura 2000 site, highlighting its European ecological importance.
Yes, mountain biking is a popular activity in several of Lower Bavaria's nature reserves. For example, the Hochwald reserve offers around 20 designated mountain bike trails through its dense forests and rocky ridges. The terrain provides a variety of options for different skill levels.

