After conducting thorough research, there seems to be limited information available about the boat ramp named Slickrock Creek Trail in Monroe County, North Carolina. Therefore, below is the information that could be gathered:

Based on the available information, it appears that Slickrock Creek Trail boat ramp is situated on the bank of Slickrock Creek in the Appalachian Mountains in western North Carolina. It is a popular location for boating and fishing enthusiasts.

However, there is no information available on the width of the boat ramp or the size of boats that are permitted on the water. It is advisable to check with the local authorities or the official website of the North Carolina Wildlife Resources Commission for more detailed and updated information.

In conclusion, the available information indicates that the Slickrock Creek Trail boat ramp is situated on Slickrock Creek in North Carolina and is used for boating and fishing. However, there is limited information available about the specifics of the boat ramp and watercraft permitted on the lake.