The Heartland Trail boat ramp located in Detroit Lakes, Minnesota is a public concrete boat ramp with a single-lane. The ramp is approximately 20 feet wide, making it suitable for most boats and watercrafts.

The Heartland Trail boat ramp services the Detroit Lake, which is a large lake in Becker County, Minnesota. This lake covers an area of approximately 3,067 acres and has a maximum depth of 89 feet. It is a popular destination for boaters, anglers, and water sports enthusiasts.

As for the types of watercraft permitted on Detroit Lake, this information is not readily available online. However, it is safe to assume that standard watercraft such as powerboats, jet skis, and pontoon boats are permitted on the lake, in addition to kayaks and canoes. It is possible that there may be restrictions or regulations in place for certain types of watercraft, so it is important to check with local authorities or the Minnesota Department of Natural Resources for the latest information.