The 150th Street Spirit Lake boat ramp is a concrete boat ramp located in Minnesota. It is approximately 16 feet wide and services Spirit Lake, a body of water in Dickinson County, Iowa. The latest information available shows that the boat ramp permits motorized and non-motorized watercraft such as boats, kayaks, canoes, and paddleboards. However, it is always advisable to check with the local authorities for any changes in the rules and regulations regarding the usage of the boat ramp.