Best lakes around Allentsteig, located in the Waldviertel region of Lower Austria, offers natural water bodies for various activities. The area features prominent lakes such as the Stadtsee Allentsteig and the nearby Ottenstein Reservoir. These locations provide opportunities for recreation and exploration within a natural setting.
Last updated: June 26, 2026
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The Ottenstein reservoir, is the largest of the Kamp lakes and is among the richest waters in fish in Austria and at the same time among the best predatory fish waters in Europe. Its water surface is 4.3 km² and extends with its fjord-like, branched side arms, with a length of more than 14 km, up to Zwettl. The deepest point is 69 m.
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A very nice and peaceful meadow with pleasant access to the water. There's also a snack bar.
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A large lawn near the dam is always available and offers an ideal place to relax and swim. The Thurnberger reservoir is a popular destination for cyclists and bathing enthusiasts. There are several cycle paths around the lake that lead through the picturesque landscape and invite you to explore.
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This lake is near Ottenstein and has caused a lot of misery in 2024
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We read somewhere that this dam would no longer be approved today. Nevertheless, the lake fits well into the landscape. It has a strange, branched shape!
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At the time of our visit, the restaurant was closed. Great location with the best view of the lake.
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Enjoy a coffee break and a view on the terrace.
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The primary lakes in the region are the Stadtsee Allentsteig, known for its recreational activities and status as one of Lower Austria's largest swimming lakes, and the nearby Ottenstein Reservoir, famous for its fjord-like landscape and wooded shores. Another notable spot is the Thurnberg Reservoir, which offers a pleasant bathing beach and cycling paths.
Yes, both the Stadtsee Allentsteig and the Ottenstein Reservoir offer excellent opportunities. The Stadtsee has a 2.5 km promenade ideal for walking and jogging. Around the Ottenstein Reservoir, the surrounding forested areas are perfect for hiking, and there are also dedicated cycling paths. For more detailed routes, you can explore options like the "Göpfritz an der Wild – Thayarunde Cycle Route loop" for cycling or various hiking loops around the area, which can be found in the Hiking around Allentsteig and Cycling around Allentsteig guides.
Families can enjoy a variety of activities. The Stadtsee Allentsteig offers swimming from an island and a sunbathing platform, boat rentals, and a nearby Waldbad (forest pool) with heated and children's pools. The Thurnberg Reservoir has a large lawn for relaxing and swimming. The Ottenstein Reservoir also provides swimming and boat rental options, along with easy walks through its scenic surroundings.
Yes, swimming is a popular activity. The Stadtsee Allentsteig is one of the largest swimming lakes in Lower Austria, with dedicated swimming areas. The Ottenstein Reservoir also offers opportunities for swimming. The Thurnberg Reservoir features a pleasant bathing beach.
Dogs are permitted to swim in the "Jugendwiese" (youth meadow) in the southern part of the Stadtsee Allentsteig. For the Ottenstein Reservoir, while the surrounding areas are generally good for walks, specific dog swimming rules may vary, so it's advisable to check local signage.
The Ottenstein Reservoir itself offers numerous picturesque views due to its fjord-like, branching arms and wooded shores. The Predigtstuhl Peninsula is a notable viewpoint, offering magnificent vistas if you venture to its cliffs. The Ottenstein Dam also provides a unique perspective, and you can walk or cycle across a footbridge there.
Yes, there are dining options available. Near the Stadtsee Allentsteig, you'll find the restaurant and wine bar HORA. At the Ottenstein Reservoir, the Ottenstein Lake Restaurant & Boat Rental offers a scenic spot with a sun terrace. The Thurnberg Reservoir also has a snack bar. For accommodation, options are available in the wider Allentsteig region, but direct lakeside accommodation might be limited.
Near the Ottenstein Reservoir, you can explore the historic Ottenstein Castle and the power plant. The gardens of the Ökokreis project are also nearby. Additionally, the Ottenstein Dam itself is a significant man-made monument, and guided tours are available to learn about its electricity generation.
The lakes offer different experiences throughout the year. Summer is ideal for swimming, boating, and enjoying the sunbathing platforms. In winter, when the Stadtsee Allentsteig freezes over, it becomes a popular spot for ice skating and ice hiking, with floodlights for evening activities. Spring and autumn are excellent for hiking and cycling around the wooded shores of the Ottenstein Reservoir and the Stadtsee, enjoying the natural scenery.
Public transport options to the lakes are available. While specific bus schedules from Allentsteig to the Stadtsee Allentsteig and Ottenstein Reservoir should be checked locally, the region is generally accessible. For more detailed information on public transport, you might find resources on the Lower Austria tourism website: lower-austria.info.
Yes, the Stadtsee Allentsteig is particularly appealing to anglers due to its rich fish stock, including carp, tench, pike, zander, and catfish. Fishing licenses can be obtained directly at the lake. Regulations for fishing in the Ottenstein Reservoir should be checked with local authorities.
The Ottenstein Reservoir is renowned for its distinctive fjord-like, branching arms and wooded shores, which give it a scenic appearance reminiscent of Scandinavian landscapes. It is the uppermost of the three Kamp Reservoirs in the Waldviertel region and offers a unique blend of natural beauty and recreational activities.


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