Enjoy a scenic 1 ½ -hours drive from La Fortuna to Tenorio Volcano National Park, whose fantastic forest reserve combines the magical mystic of nature, ancient indigenous legends, and a stunning volcanic influence, creating an incredible chemical effect along this beautiful river by tinting its currents into a breathtaking light blue stream. This 4 miles (6.44 km), a round trip well-maintained trail leads through this protected forest toward a colorful, beautiful waterfall and the place everybody can't wait to see: The confluence among two creeks necessary to start this river change color phenomenon. With a nature guide companion, there’s a good possibility that you’ll get to see different wildlife on this venture. After your hike, you’ll enjoy a delicious Costa Rican lunch. WHAT TO BRING: Sunscreen lotion Mosquito repellent Rain jacket or poncho Comfortable and proper hiking footwear.