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  1. World’s Largest Beaver Dam - Wood Buffalo National Park

    The world’s largest beaver dam is visible from space in satellite images. It is almost 800 metres long from end-to-end, and holds back run-off water from the Birch Mountains in the southernmost end of Wood Buffalo National Park. The front of the …

  2. World's Largest Beaver Dam - Atlas Obscura

    Nov 8, 2017 · The furry architects have created the largest beaver dam in the world. The dam, which is about a half a mile long, is so massive it even shows up on satellite images. It …

  3. Deep in the Wilderness, the World’s Largest Beaver Dam Endures

    Dec 11, 2023 · The largest beaver dam on Earth was discovered via satellite imagery in 2007, and since then only one person has trekked into the Canadian wild to see it. It’s a half-mile long and has created a 17-acre lake in the northern forest — a testament to the beaver’s resilience.

  4. The Longest Beaver Dam in the World

    The actual location of the world longest beaver dam (that is until someone finds a longer one) is just South of Lake Claire, and about 190 km to the NNE of Fort McMurray, just inside Wood Buffalo National Park.

  5. The largest beaver dam on Earth can be seen from space

    Jun 27, 2019 · And keep zooming, until you get a good enough sense of the location and isolation of this, the largest-known achievement of Castor canadensis: A beaver dam 850 metres long, 190 km northeast...

  6. The World’s Largest Beaver Dam Is In Alberta & You Can Literally …

    Jun 1, 2023 · The beaver dam in Wood Buffalo National Park, known as the "Lac St. Clair Beaver Dam," is a true testament to the beavers' determination and ingenuity. Spanning an incredible length of approximately 850 meters (2,790 feet), it is the largest beaver dam ever recorded.

  7. Longest beaver dam - Guinness World Records

    This record is for the longest beaver dam. It will be measured in metres. For the purpose of this record a beaver dam is a structure built on rivers by beavers.

  8. Beaver dam - Wikipedia

    The largest known beaver dam is in Wood Buffalo National Park in Alberta, Canada, and is 775 metres (2,543 ft) long. [10] Satellite photos provided by NASA WorldWind show the dam did not exist in 1975, but it appeared in subsequent images.

  9. The World’s Largest Beaver Dam Is So Massive You Can Literally …

    Apr 19, 2025 · Nestled in northern Alberta, Canada, the world’s largest beaver dam is hidden deep within Wood Buffalo National Park. This massive structure, built by nature’s engineers, sits in the Peace-Athabasca Delta, far from any human …

  10. Behold! The World’s Largest Beaver Dam - Mental Floss

    Mar 19, 2025 · Located in Wood Buffalo National Park in Alberta, Canada, the world’s largest beaver dam is at least 2790 feet long. It likely contains thousands of trees and appears to have required the...

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