The MO 13 St. Clair County boat ramp is a concrete boat ramp located in Missouri. According to the latest information available, it is 16 feet wide and services the Osage River. The ramp is suitable for small to medium-sized watercraft, such as fishing boats, kayaks, and canoes. However, it may not be suitable for larger boats or those with deeper drafts. Overall, the MO 13 St. Clair County boat ramp appears to be a convenient and accessible option for those looking to launch their watercraft on the Osage River.