Based on the latest information available, the boat ramp named National Forest Development Road 38 Flathead County is a concrete boat ramp located in the Flathead National Forest in Montana. The ramp is approximately 16 feet wide and provides access to the Hungry Horse Reservoir. This reservoir is a popular destination for recreational activities such as boating, fishing, and swimming.

The Hungry Horse Reservoir is a large body of water covering over 23,000 acres, and it is known for its crystal-clear waters and scenic views of the surrounding mountains. The reservoir is primarily used for motorized boating, but non-motorized craft such as kayaks and canoes are also permitted.

It is essential to note that visitors should check with the Flathead National Forest or the Montana Fish, Wildlife & Parks for the latest information on any restrictions or regulations that may be in place regarding the use of the boat ramp and the Hungry Horse Reservoir.