Cetina Spring is the source of the Cetina River, located near the town of Zagreb in Croatia. This natural spring is known for its clear, turquoise waters that emerge from a rocky hillside, creating a picturesque landscape. The spring is surrounded by lush greenery and is a popular spot for visitors seeking to enjoy nature and outdoor activities. The Cetina River flows approximately 101 kilometers, eventually emptying into the Adriatic Sea. The river is famous for its stunning canyons, waterfalls, and diverse wildlife. It also offers opportunities for activities such as rafting, kayaking, and fishing, making it a favorite destination for adventure enthusiasts.