Based on the information available, it appears that Pigeon Dam Lake boat ramp is a public boat ramp located in Minnesota. The coordinates provided (latitude: 47.51734924, longitude: -94.16220093) indicate that it is located on Pigeon Dam Lake.

It is not clear what kind of boat ramp it is (e.g. concrete, gravel, etc.) or how wide it is. However, it is likely that the ramp can accommodate a variety of watercraft since it is a public ramp.

Pigeon Dam Lake is a body of water located in Itasca County, Minnesota. It is approximately 4 miles long and covers an area of 657 acres. The lake is primarily used for fishing and boating.

According to the Minnesota Department of Natural Resources, Pigeon Dam Lake allows for the use of motorized watercraft. However, there may be restrictions on the type of motor allowed and the speed limit on the lake. It is important for boaters to check local regulations and guidelines before launching their watercraft.

Overall, while some information about the Pigeon Dam Lake boat ramp is unclear, it appears to be a public ramp located on Pigeon Dam Lake in Minnesota that allows for the use of motorized watercraft.