About JSBB Marina

JSBB Marina is a boat marina located on the north shore of Lake Pontchartrain in Mandeville LA.  With easy access to the lake through Bayou Castine, JSBB Marina is a gem of a marina on the northshore!

JSBB Marina is a hidden gem conveniently located near the north shore of Lake Pontchartrain and Fontainebleau State Park.  Our marina offers convenience and value.  It is equipped to accommodate boats of many shapes and sizes.  We have 144 slips in the marina, 60 of which offer electricity and water service.  The remaining slips (on the center pier) offer water service only.  JSBB Marina is a short distance from Lake Pontchartrain through Bayou Castine.