Cabin Road 398 boat ramp is located in Pickens County, South Carolina, at latitude 34.9375267 and longitude -82.89058685. It is a concrete boat ramp that provides access to Lake Keowee, a large man-made lake in the northwestern part of the state.

According to the latest information available, the boat ramp is 20 feet wide and can accommodate various types of boats and watercraft, including fishing boats, kayaks, canoes, and small motorized crafts. It is a popular spot for boating, fishing, and other water activities, especially during the summer months.

Users of the boat ramp must purchase a South Carolina boating registration and follow all state laws and regulations regarding boating safety and watercraft operation. Additionally, users should be aware of any local rules or restrictions that may be in place for the specific area of the lake where they plan to launch their boat.

Overall, Cabin Road 398 boat ramp is a well-maintained and accessible launch point for those looking to enjoy the scenic beauty and recreational opportunities of Lake Keowee.