The boat ramp named Lake Desmet Road Johnson County is located at latitude 44.44979095 and longitude -106.73429871 in Wyoming. This boat ramp provides access to Lake Desmet, which is a large reservoir located in Johnson County.

The boat ramp is a concrete ramp that is suitable for launching boats of all sizes. It is approximately 20 feet wide and has a gentle slope, making it easy for boaters to launch and retrieve their vessels. The boat ramp is also equipped with a dock, which provides a convenient place for boaters to tie up their boats while they park their vehicles.

Lake Desmet is a popular destination for boaters in Wyoming, and a wide range of watercraft are permitted on the water. Boaters are allowed to use motorized boats, sailboats, kayaks, canoes, and paddleboards on the lake. The lake is also a popular fishing destination, with a variety of fish species including cutthroat trout, rainbow trout, and brook trout.

The information provided here is based on the latest available data, but it's always a good idea to check with local authorities to verify accuracy and any updates to rules or regulations.