In eastern Germany, enormous pits carved into the landscape by decades of lignite mining are being transformed into a vast network of lakes, wetlands and restored land.
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pits → carve → lakes
The Lusatian Lakeland, spread across Brandenburg and Saxony between Berlin and Dresden, is being created by flooding former open-cast mines and reshaping their surroundings.
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Lakeland → spread → surroundings
The tourist destination now comprises 23 post-mining lakes covering about 14,000 hectares of water.
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destination → comprise → water
The transformation began with Lake Senftenberg in 1967 and has continued for decades, turning one of Germany's major coal-producing regions into a new water landscape.
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transformation → begin → landscape
The project combines environmental restoration with tourism, recreation and long-term rehabilitation of land heavily altered by mining.
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project → combine → mining
Germany transforms coal pits to a giant lake landscape
Lusatia was one of Germany's major lignite-mining regions, and open-cast extraction left huge excavated areas after the coal was removed.
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coal → transform → areas
The first major step towards their transformation began in 1967, when the former Niemtsch open-cast mine started filling to create Lake Senftenberg.
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mine → begin → Senftenberg
Flooding was completed in 1972, and the lake opened for public use the following year.
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lake → complete → use
Since then, numerous other mine pits have been flooded, creating what regional authorities describe as Europe's largest artificial water landscape.
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authorities → flood → landscape
The process has involved both groundwater and water brought in from rivers and other sources.
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process → involve → rivers
According to mining-rehabilitation company LMBV, the rapid flooding of some mine voids was necessary because the enormous quantities of material removed during mining left large depressions that could not simply be restored to their original form.
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that → accord → form
The Lusatian Lakeland is not a single giant lake but a collection of former mining sites that are gradually being integrated into a connected water landscape.
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that → integrate → landscape
LMBV identifies 23 post-mining lakes within the tourist destination, with a combined water surface of around 14,000 hectares.
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LMBV → identify → hectares
Their transformation has taken place over different periods, with Senftenberger See being the oldest of the group and Sedlitzer See among the most recent to reach its target level.
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See → take → level
In 2025, Sedlitzer See reached its planned water level, marking a major stage in the creation of the lake network.
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See → reach → network
At about 1,400 hectares, it has become the largest recreational lake in the Lusatian region.
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it → become → region
Five lakes now form a connected waterway
The transformation is extending beyond the creation of individual lakes.
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transformation → form → lakes
Canals are being constructed to connect several of the former mining pits, allowing boats to move between lakes that were once separated by mining infrastructure and spoil heaps.
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that → construct → infrastructure
On June 29, 2026, five major lakes were officially connected through navigable waterways, creating a continuous water area of roughly 5,100 hectares.
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lakes → connect → hectares
The network includes Senftenberger See, Geierswalder See, Partwitzer See, Sedlitzer See and Großräschener See.
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network → include → See
LMBV says the wider plan involves 13 navigable canals, of which four have been completed, while others are under construction or in planning.
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others → say → planning
The new connections are intended to support boating and passenger shipping while creating a unified tourism destination from landscapes that were once dominated by mining.
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that → intend → mining
Nature is returning around the former mines
The creation of lakes is only one part of the region's environmental transformation.
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creation → return → transformation
Mining rehabilitation has also involved stabilising former mine slopes, restoring land and allowing new vegetation to establish across areas that were previously heavily disturbed.
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that → involve → areas
Young forests are growing on former spoil heaps, while grasslands, wetlands and other habitats are emerging around the newly created water bodies.
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forests → grow → bodies
The changing landscape is therefore not simply an exercise in filling holes with water, but a long-term effort to establish a functioning post-mining environment.
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landscape → change → environment
The scale of the intervention is considerable: LMBV says about 15,000 hectares of water surface has already emerged in the Lusatian Lakeland, while additional post-mining lakes continue to be developed elsewhere in Germany's former mining regions.
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lakes → say → regions
A new future for a former coal region
The lakes are also changing the economic identity of Lusatia.
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lakes → change → Lusatia
Beaches, marinas, cycling routes, campsites and water-sports facilities are being developed alongside the restored landscape, while parts of the region's industrial history remain visible through mining heritage sites and visitor attractions.
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parts → develop → sites
The transformation is particularly significant because it is taking place in an area whose landscape and economy were shaped for generations by lignite extraction.
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landscape → take → extraction
The result is a new regional identity built around water, recreation and nature while retaining links to the industrial past.
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result → build → past
Regional authorities describe the Lusatian Lakeland as Germany's fourth-largest lake district and Europe's largest artificial water landscape.
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authorities → describe → district
What began with the flooding of a single former mine in 1967 has consequently grown into a decades-long landscape transformation involving two dozen lakes, interconnected waterways and thousands of hectares of reclaimed land.
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began → begin → land