3,400 km of French Guiana's waterways are navigable by native craft; 460 km navigable by small oceangoing vessels and coastal and river steamers.
There is limited public transportation throughout the territory. Minibuses go between major towns but there may only be a few per day. Fares are fixed per route; if only going partial distance to Cayenne you may have to pay the full fare. Eg. St. Laurent du Maroni to Kourou you may have to pay the full fare to Cayenne. Fare for St. Laurent to Cayenne is â¬35.