Lahontan Dam is a concrete gravity dam located on the Truckee River in Nevada, USA. Completed in 1970, it was built primarily for flood control, irrigation, and recreation. The dam creates Lake Lahontan, which serves as a reservoir for water storage and provides opportunities for fishing, boating, and camping. The dam stands approximately 150 feet tall and stretches about 1,800 feet across. It plays a crucial role in managing water resources in the region, helping to regulate river flow and support local agriculture. The surrounding area is also home to various wildlife, making it a popular spot for nature enthusiasts.