Explore one of Costa Rica’s most stunning natural wonders—Río Celeste! This full-day tour takes you on a guided hike through Tenorio Volcano National Park, where you’ll witness the breathtaking turquoise waters of the Río Celeste waterfall, a result of a unique volcanic chemical reaction. Along the way, spot wildlife like monkeys, sloths, and tropical birds while learning about the park’s rich ecosystem. After the hike, you’ll be able to jump into the river for a while and then enjoy a delicious Costa Rican lunch before heading back to La Fortuna.