Fans of SpongeBob SquarePants, Dora the Explorer, Teenage Mutant Ninja Turtles and PAW Patrol get ready: Karisma Hotels & Resorts is opening Nickelodeon Hotels & Resorts Riviera Maya in June 2021. Beginning today, travelers can book accommodations at Mexico s first Nickelodeon Resort, featuring one of the largest water attractions in Mexico and all ocean-front swim-up suites, accommodating families of five, for the ultimate family beach escape.