The Thirtynine Mile Road Park County boat ramp is a concrete boat ramp located in Park County, Colorado. According to the latest available information, the ramp is approximately 18 feet wide and can accommodate small to medium-sized watercraft, such as fishing boats, kayaks, canoes, and pontoon boats. The boat ramp provides access to Eleven Mile Reservoir, a popular destination for boating, fishing, and other water activities.

The reservoir covers an area of approximately 3,400 acres and has a maximum depth of 100 feet. It is stocked with a variety of fish species, including rainbow and brown trout, kokanee salmon, and northern pike. The reservoir is managed by the Colorado Parks and Wildlife department, which regulates fishing and boating activities in the area.

Overall, the Thirtynine Mile Road Park County boat ramp is a popular destination for recreational boaters and anglers in Colorado. Visitors can enjoy stunning views of the surrounding mountains, as well as opportunities to fish, boat, and explore the natural beauty of the area.