Diamond Causeway 45 boat ramp is a concrete ramp located in Savannah, Georgia, USA. According to the latest information available, it is a single lane ramp that is approximately 12 feet wide. This ramp is suitable for small to medium-sized boats and can accommodate trailers up to 20 feet in length.

Diamond Causeway 45 boat ramp provides access to the Wilmington River, which is a part of the Intracoastal Waterway. This waterway stretches from Boston, Massachusetts to Key West, Florida. The Wilmington River is a saltwater river and it is a popular destination for boating, fishing, and other recreational activities.

The types of watercraft permitted on the Wilmington River from Diamond Causeway 45 boat ramp include fishing boats, pontoon boats, sailboats, and small motorized vessels. The Georgia Department of Natural Resources regulates boating on this waterway, and boaters are required to follow all applicable laws and regulations.

In conclusion, Diamond Causeway 45 boat ramp is a concrete ramp located in Savannah, Georgia, that provides access to the Wilmington River. It is suitable for small to medium-sized boats and can accommodate trailers up to 20 feet in length. The Wilmington River is a saltwater river that is popular for recreational activities, and it allows for fishing boats, pontoon boats, sailboats, and small motorized vessels.