According to the latest information available, Round Island Park boat ramp is located in Florida and serves the Indian River Lagoon, a body of saltwater that stretches for 156 miles along the Atlantic Coast of Florida. The boat ramp is a concrete, double-wide ramp with a dock and parking for vehicles and trailers. It is open 24/7 and is free to the public. The ramp is approximately 24 feet wide, allowing for easy launching and retrieval of various types of watercraft.

As for the type of watercraft permitted, Round Island Park boat ramp allows for a variety of boats, jet skis, kayaks, canoes, and other vessels. However, it is important to note that all watercraft must comply with state regulations, including having the proper registration and safety equipment, and following the posted speed limits and no wake zones. Additionally, all users of the boat ramp are expected to maintain a clean and safe environment, and to respect the natural resources and wildlife in the area.

In summary, Round Island Park boat ramp in Florida is a free, double-wide concrete ramp that services the Indian River Lagoon and allows for a variety of watercraft. It is approximately 24 feet wide, open 24/7, and requires compliance with state regulations and respect for the natural environment.