Newest reservoirs in Portugal
The year that a reservoir was first filled to the reservoir’s normal elevation – or the year that a natural lake was first dammed – is the determining factor in the age of the body of water. A large reservoir can take more than a year to fill after its dam is first closed. You can find many of the the world’s newest reservoirs on LakeLubbers in the comparison table below. Many of the world’s oldest reservoirs appear on the last page of that list. Note: For some lakes, the completion year data is unknown, so you may see fewer lakes than the total 1 articles we have published for Portugal lakes.Thinking about booking a Portugal lake vacation home rental, cabin or hotel?
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Below are lakes within Portugal > Compared by newest (youngest) reservoirs and the year it was completed. This list does not represent all lakes in Portugal, only the 1 Portugal lake articles we have published on the LakeLubbers website.
Lake name  |
Completion year |
Lake description |
|---|---|---|
| Grande Lago (Portugal) |
2010 | Also known as Alqueva Lake, Alqueva Dam Grande Lago, Portugal is Europe’s largest artificial lake. Created in 2002 to provide electricity and irrigation to Portugal’s Alentejo Region, Grande… |