Explore Kreidesee Hemmoor

Hemmoor’s Kreidesee offers a unique diving adventure in the heart of Germany, presenting an intriguing mix of history and underwater exploration. Located in a former opencast chalk mine, this dive site is just a short distance from Hamburg, making it an accessible yet thrilling destination for divers. Spanning 33 hectares (82 acres) and plunging to depths of 60 meters (200 feet), Kreidesee is renowned for its remarkable visibility, often reaching up to 25 meters (82 feet) under clear skies. This clarity allows divers to explore fascinating artificial reefs, where submerged cars and small boats serve as captivating wrecks, stirring the imagination and offering endless exploration possibilities.

Aside from the captivating wrecks, divers can also traverse the old roads that once serviced the mine, adding a layer of historical intrigue to their underwater journey. The consistent water temperature hovers around 14°C (57°F), making a dry suit essential for comfort. The serene, otherworldly experience of diving in Kreidesee is complemented by the site's variety of marine life, inviting divers of all levels to enjoy its depths. Whether you're a seasoned diver or a beginner, Hemmoor's Kreidesee promises a unique and rewarding dive experience that stands out in Europe’s diving scene.

Top Dive Sites Map

★★★★☆ Kreidesee Hemmoor - Einstieg 1

Kreide-See is a well known and popular diving lake. In former times chalk was mined here. The roads, the vibrator, trucks, conveyor belts, and some machines that were needed for the mining can still be visited underwater.

14,732
Logs
2,794
Divers
19.0 m
⌀ Depth
12.0 m
⌀ Visibility

★★★★☆ Kreidesee Hemmoor - Einstieg 0

Entry can be reached via the large meadow in the direction of the jetty and takes you directly to the platform at 5 meters. Very good for skill exercises.

9,274
Logs
2,182
Divers
18.0 m
⌀ Depth
12.0 m
⌀ Visibility

★★★★☆ Kreidesee Hemmoor - Einstieg 3

The Chalk Lake has an area of 33 hectares and is 60 meters deep. During longer periods of good weather, visibility can rise up to 25 meters, thus creating an optimal dive location.

5,219
Logs
1,755
Divers
28.0 m
⌀ Depth
14.0 m
⌀ Visibility
Scubapro, Stephen Frink

★★★★☆ Kreidesee Hemmoor, Enstieg 4B

At the entrance 4B is a slightly sloping shore. At about 8m depth you will find the first car wrecks. If you dive after about 5 minutes over a plateau, you reach a break-off edge, which reaches to approx. 35m depth. Right hand along the edge is the wreck Hemmoor at about 17m.

843
Logs
477
Divers
23.0 m
⌀ Depth
13.0 m
⌀ Visibility
Mares

★★★★☆ Kreidesee Hemmoor - Einstieg 4

Just perfect for everything :-) Diving, camping, eating, barbecuing, clear views, good visibility, dogs allowed, playground and much more... we love it there.

2,366
Logs
1,059
Divers
23.0 m
⌀ Depth
13.0 m
⌀ Visibility
Mares, Janez Kranjc

★★★★☆ Kreidesee Hemmoor - Einstieg 2

The chalk lake, artificially created by opencast mining, has an area of 33 hectares and a maximum depth of 60 meters. Visibility of up to 25 meters is possible under favorable conditions (longer dry periods). Lots of abandoned mining gear and items sunk especially for divers.

2,287
Logs
877
Divers
24.0 m
⌀ Depth
13.0 m
⌀ Visibility
Mares, Janez Kranjc

★★★★☆ Kreidesee Hemmoor - Einstieg 5

From the entrance on the left, a steep wall worth seeing goes down to the bottom of the lake at approx. 55m, a little further on, from 35m downwards, scrawny little trees stand close together, the so-called "male forest". To the right of the entrance is the former fish farm, since 2021 diving is allowed.

1,758
Logs
822
Divers
23.0 m
⌀ Depth
14.0 m
⌀ Visibility

Diving in Kreidesee Hemmoor

Hemmoor, located in Germany, is renowned for its exceptional dive sites that cater to divers of all levels. A standout site is the Kreidesee, a former chalk quarry with crystal-clear waters and notable wreck dives, including two sunken planes and a submerged house. These wrecks offer a unique exploration experience, especially for those interested in underwater photography.

Shore dives are prevalent here, allowing easy access to the water and flexibility for divers. Hemmoor is also famous for its fascinating night dives, where divers can witness the mesmerizing bioluminescence of local marine life. While Hemmoor is primarily known for its shore diving, liveaboard options are available for those seeking a more extended exploration of the area. This balance ensures that divers have a variety of experiences to choose from, making Hemmoor a captivating destination for any diving enthusiast.

The best Months to dive in Kreidesee Hemmoor

Hemmoor, located in Germany, offers unique freshwater diving conditions in its flooded quarry lake, Kreidesee. Water temperatures vary seasonally, ranging from 4°C–10°C/39°F–50°F in winter to 15°C–22°C/59°F–72°F in summer. During winter, the lake may partially freeze, limiting access, while visibility can reach up to 25 meters/82 feet, thanks to minimal algae growth. Spring and autumn are ideal for diving due to moderate temperatures and excellent visibility. Summer provides warmer water, but increased algae can reduce clarity. The best months for diving are May through September when conditions are most favorable. Divers should consider potential restrictions during winter months due to ice cover, ensuring a safe and pleasant experience.

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