Natural monuments in Landkreis Aichach-Friedberg offer insights into the region's geology, ecology, and natural landscapes within Swabia, Bavaria. The district features more than 20 designated natural monuments, providing diverse experiences for visitors. These sites range from significant geological formations to ecologically vital water bodies, showcasing the unique landscapes of the Wittelsbacher Land.
Last updated: July 9, 2026
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A beautiful hiking trail from the castle hill in Oberwittelsbach to Sisi's Palace in Unterwittelsbach. Five stations provide information on the history of Bavaria and the Wittelsbach dynasty.
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Here, aquatic life can migrate upstream
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The Silberbrünnel near Hollenbach, also known as Silberbrünnl, is an idyllic hillside and spring moor in the Bernbach Forest near Motzenhofen, a district of the municipality of Hollenbach in the Aichach-Friedberg district. It owes its name to the mica-containing sediments in the stream bed, which shimmer silver in the sunlight.  Nature reserve: The area has been under landscape protection since 1971 in order to preserve the unique flora and fauna. Rare plant species can be found here, such as the orchid, a type of orchid, the butterwort, a carnivorous plant, the marsh iris, the Turk's cap lily, the Siberian iris and the cotton grass with its strikingly fluffy white seed heads. The sundew, another carnivorous plant, can also be found here.  Hiking and relaxation: The Silberbrünnel is a popular destination for hikers and nature lovers. Various hiking trails lead through the area and offer insights into the diverse nature. A recommended route is the circular hike over the Silberbrünnel, which offers both city impressions of St. Georgen and impressions of the surrounding forest and nature.  Getting there: The Silberbrünnel is easily accessible from Hollenbach. Parking is available at the large solar field near Oberbernbach. From there, signposted paths lead to the Silberbrünnel.  Information for visitors: In order to protect the sensitive nature, visitors should stay on the designated paths and be considerate of the flora and fauna. The area is a valuable biotope, the preservation of which depends on responsible behavior.  The Silberbrünnel near Hollenbach therefore offers a unique opportunity to experience the beauty and diversity of nature in Bavaria.
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The 7 Steles by Norbert Zagel are an impressive group of sculptures by the artist Norbert Zagel, located in the forest area near Unterwittelsbach, a district of Aichach in the Aichach-Friedberg district, Bavaria. These seven wooden steles, depicting human heads, are set up along a hiking trail and blend harmoniously into the natural surroundings. Description: Each of the seven steles is individually designed and shows different facial features, thus representing a diversity of human expressions. The sculptures are made of wood and have been treated to withstand the weather. They stand along a forest path and invite visitors to pause and admire the artworks amidst nature. Location and Access: The steles are located in the forest area between Unterwittelsbach and Oberwittelsbach. A popular starting point for a walk to the sculptures is the Wöresbach hiking parking lot. From there, a well-signposted path leads to the steles and continues to the castle church Maria vom Siege. The entire circular hike is about 5.5 kilometers long and is suitable for all fitness levels. Detailed information about the route can be found on the Komoot platform. Artist: Norbert Zagel is a German sculptor known for his works with wood. His works are characterized by a clear formal language and a close connection to nature. More information about his works can be found on his official website. A visit to the 7 Steles by Norbert Zagel offers a successful combination of art and nature experience and is a recommended excursion destination in the Wittelsbacher Land.
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A fish pass was built at Lech barrage 22 near Unterbergen to improve the ecological continuity of the Lech for migratory fish species. This measure enables fish to overcome the barrage and continue their natural migration routes. Details of the fish pass: • Construction: The facility is designed as a near-natural bypass stream that offers fish the most natural passage possible. • Location: It is located on the western bank of the barrage and can be reached via a hiking trail. • Significance for ecology: The fish pass promotes biodiversity in the Lech, as it enables various fish species to reach their spawning grounds upstream. The fish pass is not only ecologically valuable, but also an interesting destination for nature lovers and hikers. There are numerous hiking trails along the Lech that lead to the barrage and the fish pass. A popular route is the “Lechstaustufe 22 - Unterbergen - Fischtreppe Runde von Unterbergen”, which is described on the Komoot platform. Visitors can observe how the system works and learn more about the efforts to renature the Lech. It is recommended to pay attention to local instructions and to be considerate of nature so as not to disturb the animals' habitats.
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The Auensee near Unterbergen, south of Augsburg, is an idyllic bathing lake characterized by clear, refreshing water and picturesque surroundings. The lake is nestled in the Lechau forest and offers a small island that enriches the landscape. Leisure activities: • Swimming: The Auensee is a popular place for swimming and sunbathing. The lawns invite you to relax. Please note that there are no official sanitary facilities or catering facilities. • Nudist area: An area for nudists has been established on the northwest shore. • Hiking and cycling: The area around the lake offers well-developed paths that are ideal for walks and bike rides. A popular route leads from Unterbergen along the Lech and the Auensee.
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Lake Mandicho is not only a popular local recreation area, but also plays an important role in flood protection and ecology on the Lech. Dam 23 regulates the water level, protects the surrounding areas from flooding and secures the electricity supply through hydropower. Special features and activities • Nature conservation and biodiversity: The area around Lake Mandicho provides a habitat for numerous animal and plant species. The fish ladder and the bypass waterway created in 2016 are ecological improvements that allow migratory fish to bypass the dam and migrate back through the Lech. This contributes significantly to the restoration of natural fish migration routes. • Diverse leisure activities: The lake not only attracts bathers and water sports enthusiasts, but is also a hotspot for bird watchers. Many birds use the shore areas as a resting and breeding ground, which makes the lake attractive for ornithologists and nature lovers. • Events: Occasionally, events and competitions take place around the lake, such as water sports events or nature tours. Especially in summer, Lake Mandicho also attracts many families for picnics and shared activities. • Cultural significance: The name “Lake Mandicho” honors the legendary Bavarian prince Mandicho, which indicates the historical significance of the region. Lake Mandicho combines modern technical functions with nature conservation and leisure activities and is a
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It is worth it is very interesting
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The region offers several geological points of interest. The Paardurchbruch (Paar River Gorge) is a significant landscape protection area where the Paar River breaks out of the Lechtal, marking the beginning of the Paartal. Another fascinating site is the former clay pit northeast of Froschham, which exposed up to 25-meter-thick layers of clay, silt, and fine sands from the Older Series, offering a tangible glimpse into the region's geological history.
Yes, many natural monuments in the area are suitable for families. For instance, the Paar Gorge near Ottmaring is a beautiful and idyllic spot for walks. The Auensee, Kissing, offers recreational opportunities like swimming, with amenities such as sunbathing lawns, making it ideal for a family day out.
The natural monuments in Landkreis Aichach-Friedberg are excellent starting points for various outdoor activities. You can find numerous easy hikes, such as the Grubet's Forest Adventure Trail or the Adventure Trail in the Höglwald Forest. For running, routes like the Lech Dam 22 – Unterbergen loop are popular. Mountain biking enthusiasts can explore trails like the Lech River Weir Near Mering loop. You can find more details on these activities in the respective guides for easy hikes, running trails, and MTB trails in Landkreis Aichach-Friedberg.
For a more tranquil experience, consider visiting the Lech Weir 22 (Staustufe 22) Unterbergen during weekdays. Visitors often note its 'pure nature' and fewer people, making it ideal for relaxation, photography, and hiking away from the busiest times.
Yes, The Seven Steles by Norbert Zagel offer a unique blend of nature and art. These steles, often found along hiking trails, feature different facial expressions and provide insights into ancient art forms and historical contexts, making for an engaging cultural walk.
Landkreis Aichach-Friedberg is rich in water-related natural monuments. Besides the well-known Auensee, the Silberbrünnel Spring is a beautiful natural spring. The Fish Pass at Lech Weir 22, Unterbergen, also highlights efforts to improve ecological connectivity along the Lech River, offering a glimpse into local conservation efforts.
Visitors frequently appreciate the 'pure nature' and the diverse opportunities for outdoor activities. Many enjoy the scenic views, the peaceful atmosphere, and the chance to observe local wildlife, such as beavers near the Paar River. The combination of geological interest, recreational options, and tranquil spots makes the region appealing.
The Lech Weir 22 (Staustufe 22) Unterbergen is highly regarded for photography due to its 'pure nature' and scenic river views. Additionally, the Bridge over the River Paar offers a beautiful vantage point, especially for capturing the meandering river and the surrounding idyllic landscape.
For a quieter experience, consider exploring the areas around the Paar Gorge near Ottmaring. While popular, certain sections offer serene walks along the river. The former clay pit northeast of Froschham, though largely flooded, provides a unique and often solitary natural setting for those interested in geology.
The natural monuments in Landkreis Aichach-Friedberg can be enjoyed throughout the year, with each season offering a different charm. Spring brings lush greenery and blooming flora, while summer is ideal for water-based activities at lakes like Auensee. Autumn provides vibrant foliage for scenic hikes, and even winter can offer picturesque, tranquil landscapes, especially around the rivers and gorges.
Many natural monuments and their surrounding trails are dog-friendly, provided dogs are kept on a leash and owners clean up after them. Areas around the Paardurchbruch (Paar River Gorge) and the various river paths offer pleasant walks for you and your dog.
Many natural monuments, especially those near towns or with designated parking, offer good accessibility. For example, the areas around the Lech Weirs and the Auensee often have nearby parking facilities. While specific wheelchair accessibility varies, many paths along rivers and lakes are relatively flat and easy to navigate.


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