Riviera Maya Combo: Chichen Itza Tour plus Dolphin Xtreme. Revel in the natural wonder of dolphins and the archeological splendor of Chichen Itza on this great combo tour! You’ll visit the ancient Mayan city – a UNESCO World Heritage Site – on a 1.5-hour guided tour with free time and lunch buffet at Mayaland Resort. Your one-hour Dolphin Xtreme experience allows you to get up close to dolphins, stingrays and manatees. Do each tour in any order – all in one day or spread over two – with round-trip transport from Riviera Maya. Book Now and Save 10%: Riviera Maya Combo: Chichen Itza Tour plus Dolphin Xtreme!!