© Scubapro

Explore Lake Cospuden

Located in the picturesque region of Saxony, Germany, Lake Cospuden offers an intriguing diving experience unlike any other. This artificial lake, formed from a former open cast mine, is a hidden gem just 7 km (4 mi) south of Leipzig. Its strikingly clean waters and expansive sandy beaches make it a popular spot not only for local swimmers and sailors but for divers seeking a unique freshwater adventure.

Divers of all skill levels will find Lake Cospuden appealing, with its maximum depth reaching approximately 54 meters (180 feet). Although the underwater fauna is not particularly diverse, the lake compensates with a remarkable rocky landscape adorned by lush aquatic flora, creating an enchanting underwater scenery. The conditions here, such as the clear visibility provided by the pristine waters, make it a perfect location for recreational diving. Whether you are exploring the rich plant life or simply enjoying the serenity beneath the surface, Cospudener See promises a memorable diving experience that showcases the beauty of freshwater diving in Germany.

Upcoming Events

+++ Diving Day at Cossi 08/09/26 +++

+++ Diving Day at Cossi 08/09/26 +++

???? Diving Day Event featuring a special one-way dive at Lake CospudenWe cordially invite you to be part of my Dive Guide exam! As part of my training, I’ll be leading this dive day at the Lutz Kamski Diving School. I’ve planned a special route to offer you a fantastic underwater experience.Key Facts•⁠ ⁠When: Sunday, August 9, 2026•⁠ ⁠Meeting point: 10:00 a.m. at the base (Hafenstraße 21, Markkleeberg)•⁠ ⁠Guide: Ronny (Dive Guide in Training)The Dive Schedule1.⁠ ⁠Dive: Shore Entry•⁠ ⁠Level: Starting with Open Water Diver (OWD)•⁠ ⁠Depth: Max. 18 meters•⁠ ⁠Itinerary: We’ll start off at a leisurely pace from the shore. It’s the perfect way to check your buoyancy and explore the underwater world near the coast.2.⁠ ⁠Dive: The Highlight – One Way & Deep (Boat/Shore)For the second dive, we’ll use the boat to our strategic advantage:•⁠ ⁠The AOWD Group (including Deep Diving): We take a boat out to the dive site and get dropped off there. From there, we dive one way back to the base. This saves energy on the surface and allows us to see as much of the lake as possible!•⁠ ⁠The OWD Group: During this time, you can complete an independent dive as part of a buddy team directly from the shore and continue exploring the shallow areas.Meals & TheoryBetween dives, there are thorough briefings and a group debriefing.•⁠ ⁠Break: Time for lunch (bring your own or choose from options available at the marina).•⁠ ⁠Theory Insight: Learn firsthand what matters most when planning a guided dive.RegistrationSo that I can plan the boat spots and logistics (especially for the one-way return trip) perfectly, please register in a timely manner by August 3!Ronny, Thomas, and Peter look forward to seeing you!

aqua-FUN® Wassersportcenter Erfurt, Juri-Gagarin Ring 122, 99084, Erfurt, DEU
September 20, 2026
$6.37
€5.50

Dive Activity

Diving in Lake Cospuden

Lake Cospuden, located just south of Leipzig, is a haven for divers seeking diverse experiences in a tranquil freshwater environment. Known for its intriguing wreck dives, the lake features sunken boats that offer a captivating glimpse into the past, attracting both history buffs and adventure seekers. Divers can explore these fascinating sites while encountering freshwater fish and unique underwater formations.

For shore diving enthusiasts, Lake Cospuden provides several accessible entry points, catering to both novice and experienced divers. Night dives here unveil a captivating underwater world, with nocturnal species creating a dynamic and enchanting display. The balance between shore and liveaboard diving is well-maintained, providing flexibility and a variety of experiences for all dive travelers.

Dive Centers

Dive Sites

The best Months to dive in Lake Cospuden

Diving in Lake Cospuden offers a diverse experience throughout the year, with changing conditions influencing dive planning. In spring, water temperatures start from around 10°C/50°F, gradually warming up. Visibility tends to be moderate at this time, with underwater plant life beginning to flourish.

Summer months, from June to August, provide optimal diving conditions with water temperatures reaching up to 24°C/75°F. Visibility improves significantly, offering clearer views of the underwater environment. Autumn sees temperatures cool back to around 12°C/54°F, with reduced visibility as leaves and organic matter enter the water. Winter diving is possible but challenging due to temperatures dropping below 4°C/39°F, often leading to ice cover, limiting accessibility. Overall, summer and early autumn are the best times for pleasant and unrestricted diving in Lake Cospuden.

Top Wildlife Sightings in Lake Cospuden

Lake Cospuden, a popular diving spot in Germany, offers a diverse array of freshwater wildlife. Divers can expect to encounter common species such as perch and pike, which are abundant throughout the lake. During certain seasons, particularly in spring and early summer, spawning activities bring about increased fish activity, offering a unique spectacle for diving enthusiasts. Visibility in Cospudener See generally ranges from 5 to 10 meters/16 to 33 feet, with better clarity during cooler months. The lake reaches depths of up to 54 meters/177 feet, providing opportunities to spot larger species like catfish and, occasionally, sturgeon. Early morning dives often yield the best sightings as fish are more active and undisturbed by human activity. Proper planning around seasonal changes and weather conditions can enhance the diving experience, making Cospudener See a worthwhile destination for freshwater diving.

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 approx.: 3

Perch

Perch

796 Sightings
J
0
F
0
M
12
A
9
M
30
J
81
J
166
A
236
S
174
O
68
N
11
D
9

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 5

Pike

Pike

506 Sightings
J
0
F
0
M
5
A
0
M
14
J
30
J
112
A
174
S
125
O
36
N
10
D
0
Common Rudd

Common Rudd

194 Sightings
J
0
F
0
M
0
A
0
M
0
J
24
J
45
A
69
S
40
O
16
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 30

Carp

Carp

96 Sightings
J
0
F
0
M
0
A
0
M
0
J
16
J
23
A
35
S
18
O
0
N
4
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 16

Eel

Eel

83 Sightings
J
0
F
0
M
0
A
0
M
0
J
0
J
25
A
31
S
27
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 16

Stickleback

Stickleback

61 Sightings
J
0
F
2
M
0
A
0
M
15
J
10
J
21
A
13
S
0
O
0
N
0
D
0

Curated by Interest

Events by Lifestyle Category

Group Trips