Inlet structure at the northern end of the Donauinsel (Danube Island)
Inlet structure at the northern end of the Donauinsel (Danube Island)
Highlight • Structure
Cycling
4.7
(999)
Road cycling
4.8
(498)
Mountain biking
4.4
(15)
Gravel riding
4.0
(4)
Running
5.0
(1)
The Inlet Structure at the Northern End of Donauinsel, also known as Wehr 1, is a significant man-made landmark in Vienna, Austria. Situated at an elevation of 167 metres, this impressive weir system plays a crucial role in the city's flood protection by regulating the water levels between the main Danube River and the New Danube. It connects the district of Donaustadt with the northern tip of the artificial Donauinsel, a long, narrow island renowned as Vienna's most popular recreational area.
Visitors consistently praise the Donauinsel as Vienna's premier recreational space, offering a diverse range of activities. Many cherish the opportunity to cycle or walk across the island, enjoying the expansive paths and the unique urban nature experience. The structure itself is admired as an engineering marvel, showcasing Vienna's innovative approach to flood control and sustainable energy with its integrated hydropower plant.
Before heading out to the Inlet Structure at the Northern End of Donauinsel, it's helpful to know that the area is very accessible. The pedestrian and cycle path across Wehr 1 is well-maintained, making it suitable for various activities. While the terrain around the Donauinsel is generally flat, comfortable footwear is always recommended for longer walks or cycling excursions. The area can be popular, especially on sunny weekends, so an early start might offer a more tranquil experience.
The Donauinsel and its northern inlet structure are ideal for year-round exploration, with each season offering a different charm. The area is particularly popular for cycling, jogging, and walking routes, providing ample space for outdoor enthusiasts. During warmer months, the New Danube becomes a hub for swimming and water sports, while the extensive paths are perfect for those seeking walking routes at the northern Donauinsel. The integrated hydropower plant also highlights Vienna's commitment to green energy, adding an interesting modern dimension to this historic flood protection site.
The northern section of the Donauinsel, accessible via Wehr 1, is a designated nature reserve, home to riparian forests, wetlands, and meadows. Here, visitors might spot diverse wildlife, including European beavers, various bird species, and even otters. The scenic views from the Inlet Structure at the Northern End of Donauinsel encompass the flowing Danube, the calmer New Danube, and the lush green landscapes of the island, providing a refreshing escape within the city.
Whether you're looking for a leisurely stroll, an invigorating cycle, or simply a peaceful spot to enjoy nature, the Donauinsel offers something for everyone. You can discover a variety of walking routes around the Inlet Structure, explore the extensive Donauinsel northern end trails, or find the perfect spot for a picnic. To plan your adventure and discover more routes, you can explore the options available on komoot, ensuring you make the most of your visit to this unique Viennese landmark.
Tips
July 12, 2017
Cycling
May 24, 2019
Cycling

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Nearby routes
Best routes near Inlet structure at the northern end of the Donauinsel (Danube Island)

4.7
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1,525
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68.4km
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320m
320m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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1,377
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630m
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Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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(54)
1,511
riders
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02:16
170m
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Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
Details
Informations
Elevation 170 m
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Thursday 11 June
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11°C
19 %
Additional weather tips
Max wind speed: 18.0 km/h
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The Inlet Structure (Wehr 1) serves as an excellent starting point for exploring the Donauinsel. You can embark on extensive walks or cycle rides along the island's 21.1 km length. For a shorter, scenic option, consider a circular route that crosses Wehr 1, follows the paths along the New Danube, and potentially loops back via another bridge further south, allowing you to experience both the engineered structure and the natural riparian areas. The northern section is particularly known for its more natural, quieter trails.
The terrain around the Inlet Structure and throughout the Donauinsel is predominantly flat and well-maintained, making it suitable for all fitness levels. The paths are generally paved or gravel, ideal for walking, jogging, and cycling. There are no significant elevation changes, ensuring an easy and accessible experience for most visitors.
Beyond the impressive engineering of Wehr 1 itself, the northern end of the Donauinsel offers several natural highlights. The area is a designated nature reserve with riparian forests, wetlands, and meadows. From the structure, you get scenic views of both the main Danube and the New Danube. Keep an eye out for wildlife such as European beavers, various bird species, and otters, especially in the quieter, more natural sections of the island accessible from Wehr 1.
While the intro mentions parking can fill up fast, specific parking options near Wehr 1 include designated parking areas in the Donaustadt district on the mainland side, or along the access roads leading to the Donauinsel. It's advisable to arrive early, especially on sunny weekends or during peak seasons, to secure a spot. Alternatively, public transport is a convenient option.
The Inlet Structure (Wehr 1) is well-connected by Vienna's public transport system. You can typically reach the vicinity via U-Bahn (subway) lines or bus routes that serve the Donaustadt district. From the nearest station, it's usually a short walk or cycle to the structure. Checking real-time public transport apps for the most current connections to 'Donauinsel Nord' or 'Wehr 1' is recommended.
Yes, the Inlet Structure and the northern Donauinsel are very family-friendly. The flat, wide paths are perfect for strollers and children on bikes. While there isn't a dedicated children's play area directly at Wehr 1, the entire Donauinsel is a vast recreational space. Further along the island, you'll find various recreational zones, including playgrounds and swimming areas, which are easily accessible from the northern end.
Yes, dogs are generally welcome on the Donauinsel, including near the Inlet Structure. Many visitors enjoy walking their dogs here. It's important to keep dogs on a leash in designated areas and to clean up after them. The extensive network of paths provides ample space for dog walking, and the more natural northern sections offer a pleasant environment for pets.
The pedestrian and cycle path across Wehr 1 is well-maintained and flat, making it accessible for wheelchairs and strollers. The paths leading to and from the structure on the Donauinsel are also generally smooth and wide, ensuring good accessibility for visitors with mobility aids.
While the Donauinsel is enjoyable year-round, each season offers unique activities. Spring and autumn are ideal for cycling and walking due to pleasant temperatures and vibrant scenery. Summer is popular for water sports on the New Danube, swimming, and barbecues, though it can be more crowded. Winter offers a peaceful, often snowy landscape for quiet walks, but ensure you dress warmly and check for icy conditions on paths.
Directly at the Inlet Structure (Wehr 1), there are no immediate cafes or pubs. However, as you venture further south along the Donauinsel, especially towards the central sections, you will find various kiosks, cafes, and restaurants. For accommodation, the Donaustadt district on the mainland side offers several hotels and guesthouses within a reasonable distance, providing convenient access to the Donauinsel.
The small, underground hydropower plant integrated into Wehr 1, operational since 2017, is a testament to Vienna's commitment to renewable energy. It utilizes the height difference between the Danube and the New Danube to generate approximately 400 MWh of green electricity annually, enough to power 100 to 130 households and save about 175 tons of CO2 per year. This innovative feature operates quietly and is largely unseen, minimizing its environmental impact.