- Stock #389779 - Beautiful 2005 Fortuna Island Spirit 401, Ready For Sailing Adventures This Fortuna Catamaran Island Spirit located in Belfast Maine and built in Cape Town, South Africa, is well-known for its sturdy construction and performance. This particular boat has undergone many upgrades and has proven itself seaworthy. It features a large and spacious main cabin with electronics upgrades in 2020 and 2021. Due to its innovative design, it offers ample space and excellent sailing performance. The multi-hull design gives an even flow-through layout. The list of upgrades is long. Th... read more