Newest reservoirs in
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 2151 articles we have published for lakes.Thinking about booking a lake vacation home rental, cabin or hotel?
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Below are lakes within Compared by newest (youngest) reservoirs and the year it was completed. This list does not represent all lakes in , only the 2151 lake articles we have published on the LakeLubbers website.
Lake name ![]() |
Completion year ![]() |
Lake description |
---|---|---|
Clinton Lake, KS (Kansas, Northeast Kansas, US Midwest Region, USA) |
1980 | Also known as Clinton Reservoir Clinton Lake is a 7,000-acre reservoir located in northeastern Kansas, just south of Interstate 70 near Lawrence (between Topeka and Kansas City). Con… |
Lake Minnetonka, MN (Minneapolis-St. Paul Metro Region, MN, Minnesota, US Midwest Region, USA) |
1979 | Lake Minnetonka’s 14,000 acres contain many bays and coves, resembling a collection of smaller lakes. “Minnetonka” comes from the Sioux language meani… |
Georgetown Lake (Hill Country Region, TX, Prairies and Lakes Region, TX, Texas, US Southwest Region, USA) |
1979 | Also known as Lake Georgetown, Georgetown Reservoir A perfect example of an engineered water supply, Georgetown Lake covers nearly 1,300 acres along the North Fork of the San Gabriel River. Part of the… |
Swan Lake ME (Maine, Mid-Coast Region, ME, US New England Region, USA) |
1979 | Surrounded by fishing camps, cabins and vacation rentals, and just a few miles from Belfast Bay and the coast, Swan Lake is a fantastic mid-coast Main… |
Smithville Lake, MO (Missouri, Northwest Missouri, US Midwest Region, USA) |
1979 | Smithville Lake, located in the City of Smithville in northwest Missouri, is a recreational wonderland. With nearly 7,200 surface acres of water, Smit… |
Lake Arenal, Costa Rica (Alajuela Region, Costa Rica, Costa Rica, Guanacaste Region, Costa Rica) |
1979 | Also known as Lago Arenal, Laguna de Arenal Lake Arenal, flanked by lush rainforest and the magnificent Arenal Volcano, is a world-class destination lake. Known for its feisty rainbow bass and i… |
Cedar Creek Reservoir, AL (Alabama, Mountains Region, AL, US South Region, USA) |
1979 | The four reservoirs of the Bear Creek watershed are a recreational paradise for water lovers, and Cedar Creek Reservoir is the largest of the four and… |
Chena Lake, AK (Alaska, Interior Region, AK, US West Region, USA) |
1979 | Also known as Chena River Lakes If Santa Claus goes fishing, it’s at Chena Lake. The small lake on the outskirts of North Pole, Alaska is a very accessible fishery and recreation spo… |
Bay Springs Lake, MS (Hills Region, MS, Mississippi, US South Region, USA) |
1979 | Also known as Jamie L. Whitten Lock and Dam Bay Springs Lake, also known as the Jamie L. Whitten Lock and Dam, is the northernmost lake on the Tennessee-Tombigbee Waterway. Bay Springs Lake is l… |
Patoka Lake, IN (Indiana, South Indiana, US Midwest Region, USA) |
1979 | Patoka Lake lies nestled within the Hoosier National Forest in southern Indiana. Authorized by the Flood Control Act of 1965, the U.S. Army Corps of E… |
Lake Winnipeg, MB (Canada, Manitoba, Canada) |
1979 | Lake Winnipeg is a long (271 miles) somewhat shallow outdoor enthusiast’s dream. It’s located some 35 miles north of Winnipeg, Manitoba and is a natur… |
Tellico Reservoir, TN (East Tennessee, Tennessee, US South Region, USA) |
1979 | Also known as Tellico Lake About 30 minutes south of Knoxville, nestled in the mountains of eastern Tennessee, Tellico Lake is the lake that almost wasn’t. Extending 33 miles al… |