Discover sloths, beautiful waterfalls and a true bluewater river.Starting with a hike through Tenorio Volcano National Park, discover the rainforest in a 2 hour easy to moderate hike and find the Celeste River ( one of the most popular rivers in CR, well known in the world by its particular natural color from light blue to turquoise.In addition to the coĺorful attraction of the water, the river also has several thermal hot springs and boiling mud pots, plumes of volcanic gases are expelled and in some spots, the exhaust volcanic gas at the base of the river gives the appearance of boiling water, also we\'ll find a beautiful large ( 98 ft. height) waterfall.After your swim, a small hike drives you to a spot where you will find sloths on a very low height in their environment, toucans and red-eyed leaf frogs.