Best natural monuments around Rhauderfehn are characterized by a unique "Fehn" landscape, combining land and water features. This region in East Frisia, Germany, offers significant nature reserves and picturesque canal systems. Visitors can experience diverse flora and fauna, tranquil moorlands, and the cultural history of the area. The landscape provides opportunities for outdoor activities like hiking, cycling, and birdwatching.
Last updated: June 25, 2026
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The approximately 75-hectare nature reserve „Aper Tief“ is located south of the river of the same name between Apen and Augustfehn in the Ammerland district. Through a spectacular dike relocation in 2005, a unique, tide-dependent floodplain landscape with the only freshwater mudflat in the northwest was created here.
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The approximately 75-hectare nature reserve „Aper Tief“ is located south of the river of the same name between Apen and Augustfehn in the Ammerland district. Through a spectacular dike relocation in 2005, a unique, tide-dependent floodplain landscape was created here with the only freshwater mudflat in the Northwest.
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Aper Tief The Aper Tief is a natural river in the municipality of Apen. Coming from the east, it flows through the farming communities of Hengstforde, Vreschen Bokel and Holtgast, from where it merges into the Jümme. Two retention areas were created along the river, which have become a fantastic nature reserve. The connection of the Aper Tief with the Jümme, Leda and Ems as far as the North Sea means that the tides are noticeable in this area with a tidal range of 60 to 120 cm. While hiking or cycling, discover the freshwater mudflats in Hengstforde and the floodplain landscape in Holtgast with its diverse birdlife. Anglers will also find excellent conditions here.
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Aper Tief The Aper Tief is a natural river in the municipality of Apen. Coming from the east, it flows through the farming communities of Hengstforde, Vreschen Bokel and Holtgast and then merges into the Jümme. Two retention areas were created along the river, which have become a fantastic nature reserve. The connection of the Aper Tief with the Jümme, Leda and Ems all the way to the North Sea means that the tides in this area are noticeable with a tidal range of 60 to 120 cm. Discover the freshwater mudflats in Hengstforde and the floodplain landscape in Holtgast with its diverse birdlife while hiking or cycling. Anglers will also find excellent conditions here.
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You can stay here...for a picnic or something for the little ones to play with and a little story too
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A fantastic day trip for the whole family. Fun is guaranteed. Here you can have a great picnic 🧺, learn a lot, and even get the water flowing with plenty of activities using your own muscle power.
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The Aper Tief is a small river in the Lower Saxony communities of Apen in the Ammerland district and Detern in the Jümme municipality in the Leer district.
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The Aper Tief is a small river in the Lower Saxony municipalities of Apen in the district of Ammerland and Detern in the joint municipality of Jümme in the district of Leer.
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Rhauderfehn is known for its unique "Fehn" landscape, characterized by a blend of land and water features. You'll discover significant nature reserves, tranquil moorlands, and picturesque canal systems. These areas offer diverse flora and fauna, and a glimpse into the region's cultural history.
Yes, several natural monuments are family-friendly. The Bird Sanctuary (Polder Holter Hammrich) offers a 7-kilometer circular route with a lookout tower, perfect for birdwatching. The Aper Tief Nature Reserve features well-developed bike paths, and the Hasselt Water Park provides interactive exhibits and a picnic area, making it enjoyable for all ages.
The Bird Sanctuary, also known as Polder Holter Hammrich, is an excellent spot for birdwatching. This 240-hectare rewetted area is a refuge for over 60 bird species and features at least three observation platforms. The Esterweger Dose Nature Reserve is also part of an EU bird sanctuary, offering opportunities to spot rare species.
The Esterweger Dose Nature Reserve is an extensive high moor area and one of the largest contiguous raised bogs in Central Europe. It features a moor educational path and an observation point, providing fascinating insights into this rare ecosystem. The Fehntjer Moorpfad / Rhauder Moor also offers well-signposted paths through a captivating moor landscape.
Yes, there are several hiking opportunities. The Bird Sanctuary (Polder Holter Hammrich) has a 7-kilometer circular route. The Fehntjer Moorpfad / Rhauder Moor offers well-signposted paths for hikers. For more options, you can explore various routes in the Hiking around Rhauderfehn guide, which includes trails like the 'Polder Holter Hammrich loop'.
Rhauderfehn's canal system and natural reserves are ideal for cycling. The Aper Tief Nature Reserve features a well-developed bike path. The main Fehn canal, which connects Rhauderfehn via the Leda, Jümme, and Ems rivers, is surrounded by well-developed paths perfect for cycling tours. You can find more routes in the Road Cycling Routes around Rhauderfehn guide, including a 'Rhauder Windmill – Bird Sanctuary loop'.
The natural monuments in Rhauderfehn can be enjoyed year-round, but spring and autumn are particularly pleasant for outdoor activities like hiking and cycling, with milder temperatures and beautiful seasonal colors. Birdwatching is excellent during migration seasons in spring and autumn, and also in winter when many species overwinter in the wetlands.
Many natural areas in Rhauderfehn, including the canal paths and some nature reserve trails, are suitable for dog walking. However, in sensitive areas like bird sanctuaries or moorlands, it's crucial to keep dogs on a leash to protect wildlife and delicate ecosystems. Always check local signage for specific regulations.
Yes, the region's distinctive canal system is a significant natural and cultural monument. These waterways, along with parallel roads and characteristic brick houses, are historical testaments to East Frisian cultural history, showcasing how the landscape was shaped over centuries. The Hasselt Water Park also offers insights into the history and technology of water supply in the region.
The natural monuments, especially the nature reserves and moorlands, are rich in wildlife. The Bird Sanctuary is home to over 60 bird species. In the Esterweger Dose Nature Reserve, you might spot rare species like redshank, curlew, black-tailed godwit, crane, and even sundew plants. The wetlands and moor areas provide habitats for diverse flora and fauna.
While Rhauderfehn has some public transport options, direct access to all natural monuments might be limited. It's advisable to check local bus schedules for routes connecting to the vicinity of the nature reserves. Cycling is a popular and effective way to reach many of these sites, as the region has well-developed bike paths.
Yes, many of the paths around the natural monuments are relatively flat and well-maintained, making them suitable for beginners. The 7-kilometer circular route at the Bird Sanctuary is generally considered easy. The cycling paths along the canals and through areas like the Aper Tief Nature Reserve are also very accessible for leisurely walks or rides.


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