The Intracoastal waterway, an inland waterway, which is 3000 mile long. It is situated along the Atlantic and Gulf of Mexico, running from Florida, Boston, Massachusetts, then The Gulf Coast to Texas. Intracoastal waterway is built to provide a navigable route along its length to avoid many of the threats of travel on the sea. It takes three to four weeks to boat the whole Intracoastal Waterway. That is when the cruisers manage to travel between 40 and 70 nautical miles each day.