Newest reservoirs in US West Region
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 329 articles we have published for US West Region lakes.Thinking about booking a US West Region lake vacation home rental, cabin or hotel?
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Below are lakes within USA > US West Region > Compared by newest (youngest) reservoirs and the year it was completed. This list does not represent all lakes in US West Region, only the 329 US West Region lake articles we have published on the LakeLubbers website.
Lake name  |
Completion year |
Lake description |
|---|---|---|
| Quarry Lakes (Bay Area Region, CA, California, US West Region, USA) |
2000 | Also known as Horseshoe Lake, Rainbow Lake, Lago Los Osos In an amazing display of landscape renovation, California’s Bay Area created a much-loved recreational area featuring the Quarry Lakes. Horseshoe, Rai … |
| Diamond Valley Lake, CA (California, Inland Empire Region, CA, US West Region, USA) |
1999 | Also known as Diamond Valley Reservoir Diamond Valley Lake lies between two mountains in California’s Inland Empire tourism region. The 4,500-acre lake is Southern California’s newest and l … |
| Strawberry Reservoir, UT (Mountainland Region, UT, US West Region, USA, Utah) |
1998 | Also known as The Berry Strawberry Reservoir, known locally as The Berry, is Utah’s most popular fishing spot. Located in Wasatch County, a convenient 65 miles east of the Wa … |
| Los Vaqueros Reservoir (Bay Area Region, CA, California, US West Region, USA) |
1997 | Also known as Los Vaqueros Lake The Los Vaqueros Reservoir in the San Francisco Bay area is being remodeled! Soon to be re-opened, Los Vaqueros Lake is going to be even bigger and be … |
| Wolford Mountain Reservoir (Colorado, Northwest Colorado, US West Region, USA) |
1996 | Also known as Wolford Mountain Lake As one of Colorado’s newest lakes, Wolford Mountain Reservoir is getting a lot of well-deserved attention. The reservoir was created in 1996 when Rits … |
| South Fork Reservoir, NV (Cowboy Country, NV, Nevada, US West Region, USA) |
1995 | South Fork Reservoir is located on the south fork of the Humboldt River about 16 miles south of Elko in northern Nevada. Although the South Fork Dam w … |
| Jordanelle Reservoir, UT (Mountainland Region, UT, US West Region, USA, Utah) |
1993 | Jordanelle Reservoir is one of the newest reservoirs in Utah. The Jordanelle Dam was constructed on the Provo River by the Bureau of Reclamation in 19 … |
| Aurora Reservoir, CO (Colorado, Denver Area, CO, US West Region, USA) |
1990 | If you’re looking for a peaceful, activity-oriented Colorado vacation in the Denver Region, you can’t go wrong with Aurora Reservoir. This 820-acre ci … |
| McPhee Reservoir, CO (Colorado, Southwest Colorado, US West Region, USA) |
1985 | In 1776 Spanish priests traveling through the Dolores Valley imagined a project that would bring water to the thirsty crops of the Montezuma Valley. B … |
| Lake Sonoma, CA (California, North Coast Region, CA, US West Region, USA) |
1983 | In 1983 the US Army Corps of Engineers completed the Warm Springs Dam, and the almost limitless recreation opportunities of Sonoma County California e … |
| Nottingham Lake, CO (Colorado, Northwest Colorado, US West Region, USA) |
1980 | Also known as Benchmark Lake, Benchmark Lake Reservoir Nottingham Lake sits at the heart of Avon, Colorado. A source of water, recreation and pride, Nottingham Lake is surrounded by the beauty of west cent … |
| Applegate Lake, OR (Oregon, Southern Oregon, US West Region, USA) |
1980 | Also known as Applegate Reservoir Reflecting the peaks of the Siskiyou Mountains, Applegate Lake is surrounded by Rogue River National Forest in southwestern Oregon’s Jackson County. L … |