Carnival's Mardi Gras Will Feature World's First Roller Coaster At Sea

Carnival Cruise Line’s has announced that Mardi Gras™ will feature the first-ever roller coaster at sea when it debuts in 2020. The unique open-air thrill ride on the line’s newest ship will provide thrills and excitement for all ages. BOLT: Ultimate Sea Coaster, Will Feature an Exhilarating, Adrenaline-Rush At Speeds Up to 40 Miles Per Hour