Fun Fact About Grand Lake Dam 06/20/25
- Tiffany Mccollum
- Jun 20
- 1 min read

Grand Lake, located in northeastern Oklahoma, boasts one of the most impressive engineering achievements—the Pensacola Dam. Measuring an astounding 6,565 feet, it holds the title of the longest multi-arched dam in the world. This stunning structure not only serves essential agricultural functions but also enhances the region's breathtaking landscapes, offering countless recreational opportunities for locals and tourists alike.
Constructed during the Great Depression, the Pensacola Dam was completed in 1940 and played a critical role in creating jobs and energizing the local economy. It arose from the pressing need for flood control and electrical power in the region. Managed by the Grand River Dam Authority, the dam is vital in regulating water levels in Grand Lake while ensuring the well-being of the local ecosystem. It also meets energy demands for communities in the area, showcasing its multifaceted importance.

Comments