The new Jewel River Cruise Line (401 East Las Olas Blvd., Ste. 2270, Ft Lauderdale, FL 33301; 866/342-7607, www.jewelrivercruises.com) will launch its first ship on May 15, 2008, offering 7- and 10-day cruises along the Seine between Paris and Rouen until Nov. 20. The 80-passenger, 45-suite Jewel Imperial Blue will have undergone a $3.5-million redesign. Prices start at $5,129 per person.