Based on the latest information available, the Three Forks Launch Site in Idaho is a concrete boat ramp that is approximately 20 feet wide. It offers access to the Owyhee Reservoir, a body of water located in Malheur County, Oregon, and Owyhee County, Idaho. The reservoir is a popular destination for boating, fishing, and other recreational activities.

The Three Forks Launch Site is suitable for launching a variety of watercraft, including boats, kayaks, and canoes. However, it is important to note that the use of motorized watercraft is subject to certain regulations, including restrictions on horsepower and noise levels.

Overall, the Three Forks Launch Site is a convenient and well-maintained boat ramp that provides easy access to the beautiful Owyhee Reservoir. It is a popular destination for outdoor enthusiasts who enjoy boating, fishing, and other water-based activities in the Idaho and Oregon area.