Explore Blausteinsee
Blausteinsee, an artificial lake nestled in the Aachen district of North Rhine-Westphalia, Germany, offers a unique freshwater diving experience that caters to both novice and seasoned divers. Covering an area of approximately 100 hectares (247 acres) with depths reaching 46 meters (151 feet), it is a haven for those seeking to explore underwater landscapes and diverse aquatic life. Dive enthusiasts are drawn to the lake's crystal-clear waters, which provide excellent visibility for exploring an array of submerged attractions, including sunken vehicles, boats, and statues. These features make Blausteinsee a perfect spot for recreational diving, as well as a thrilling venue for night dives, where the underwater world transforms under the shimmering moonlight.
What sets Blausteinsee apart is not only its man-made underwater wonders but also its rich biodiversity. The lake teems with life, from water snails and crabs to amphibians and an abundance of fish species like perch, carp, and eels. This vibrant ecosystem provides a dynamic backdrop for divers, offering endless opportunities to observe and photograph the local fauna. Moreover, the moderate water temperatures, ranging from 4°C–20°C/39°F–68°F depending on the season, ensure a comfortable diving experience throughout much of the year. Whether you're a beginner eager to learn or an experienced diver eager to explore, Blausteinsee's intriguing underwater realm makes it a must-visit destination for any diving enthusiast.
Dive Activity
Diving in Blausteinsee
Blausteinsee, located in Germany, offers an exciting range of freshwater dive sites, ideal for both novice and experienced divers. As a former open-cast mining area, the lake's clear waters provide excellent visibility, allowing divers to explore its intriguing underwater landscape. The lake is particularly popular for shore diving, with easy access points and gentle slopes, making it suitable for training and leisure dives.
The dive sites feature unique underwater structures, including submerged remnants of mining activity, which create fascinating swim-throughs and exploration opportunities. Divers can often spot local aquatic life, such as pike, perch, and carp, as they navigate these underwater relics. Blausteinsee’s environment provides a serene dive experience, enabling divers to appreciate both the historical and natural beauty of this hidden gem.
Top Wildlife Sightings in Blausteinsee
Blausteinsee, a popular diving spot in Germany, offers a rich array of freshwater wildlife for divers to explore. Typically, divers can encounter species like perch, pike, and carp, which are common in its waters. Of particular interest are the occasional sightings of catfish and sturgeon, known for their impressive size and unique presence. These fish add an exciting element to the underwater experience, especially during spawning seasons when activity peaks. Visibility in Blausteinsee varies, often influenced by factors such as seasonal changes and weather conditions. Generally, the lake offers moderate visibility, which can increase during cooler months when algae growth is less prominent. Depths range up to 18 meters/59 feet, where divers may find more elusive species. Timing your dive during early morning or late afternoon can enhance the chances of observing diverse wildlife, as many fish species are more active during these periods.
Wildlife Sightings are Based on User Generated Content
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 3
iStock-jpa1999
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The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 2000
AdobeStock-Alex
Loach Goby
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The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 5
iStock-abadonian
Pike
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The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 600
Shutterstock-dushkovladimir
Crayfish
12 Sightings
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The best Months to dive in Blausteinsee
Blausteinsee offers diverse freshwater diving conditions throughout the year. In spring and autumn, water temperatures range from about 10°C to 15°C/50°F to 59°F, with visibility often reaching up to 10 meters/33 feet. These are considered some of the best months for diving due to the calm conditions and clear views.
During summer, temperatures can rise to around 20°C/68°F, though increased algae growth may reduce visibility. Winter brings cooler temperatures, often dropping to 4°C to 6°C/39°F to 43°F, and the possibility of ice cover, limiting dive access. It's essential for divers to be aware of these seasonal changes to optimize their diving experience in Blausteinsee.
