Based on the latest information available, the Houghton Lake-SW boat ramp is a concrete ramp that is located on the western shore of Houghton Lake in Roscommon County, Michigan. The ramp is approximately 40 feet wide and can accommodate multiple boats at once.

Houghton Lake is Michigan's largest inland lake, covering approximately 20,044 acres. The lake is a popular destination for boaters, anglers, and other water enthusiasts, and the Houghton Lake-SW boat ramp provides a convenient access point for those looking to launch their watercraft.

A variety of watercraft are permitted on Houghton Lake, including motorized boats, canoes, kayaks, and paddleboards. However, there are certain regulations and ordinances that boaters must follow, such as obtaining the necessary permits and following speed limits and safety regulations.

Overall, the Houghton Lake-SW boat ramp is a vital access point for those looking to enjoy the beauty and recreational opportunities of Houghton Lake. Its wide concrete ramp and convenient location on the lake's western shore make it a popular choice for boaters of all kinds.