Through the heart of the Costa Rican rain forest winds a generous, one-of-a-kind thermal river. Every minute, 25,000 gallons of mineralized water flow through a spectacular riverbed that is cradled by lush jungle. The waters of this generous river always flow at over 100 degrees; it is water that emanates from geological veins, through the same magmatic bedrock that formed the iconic Arenal Volcano; one of the most active volcanoes in the Americas. This is truly a place unlike any other, and it was hidden from the eyes of outsiders for generations