Río Celeste is a stunning river located in Tenorio Volcano National Park in Costa Rica. Its unique turquoise color is caused by a chemical reaction between volcanic minerals and the river's waters, particularly when they mix with sulfur and calcium carbonate. The river flows through lush rainforests, providing a habitat for diverse wildlife. Visitors to Río Celeste can enjoy hiking trails that lead to beautiful waterfalls and scenic viewpoints. The area is popular for eco-tourism, attracting nature lovers and photographers who want to capture its vibrant colors and serene landscapes. The park is also home to various plant and animal species, enhancing its ecological significance.