We use cookies to ensure that we give you the best experience on our website.

Newest reservoirs in Pittsburgh & Countryside Region, PA

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 4 articles we have published for Pittsburgh & Countryside Region, PA lakes.

Thinking about booking a Pittsburgh & Countryside Region, PA lake vacation home rental, cabin or hotel?

Use our free interactive vacation rental map to search and compare multiple vacation properties at a glance. Enter a lake name, a state or city and then simply click on a listing to compare all similar properties, best rates and availability for your dates.


Search results: Sort lakes by completion year


Below are lakes within USA > US Mid-Atlantic Region > Pennsylvania > Pittsburgh & Countryside Region, PA > Compared by newest (youngest) reservoirs and the year it was completed. This list does not represent all lakes in Pittsburgh & Countryside Region, PA, only the 4 Pittsburgh & Countryside Region, PA lake articles we have published on the LakeLubbers website.