Iporanga is a municipality located in the state of Sao Paulo, in the southeastern region of Brazil. It is known for its stunning natural beauty, with lush forests, crystal-clear rivers, and impressive caves. The region is part of the Atlantic Forest, one of the most biodiverse ecosystems in the world, and is home to a wide variety of flora and fauna. The city of Iporanga itself is small and charming, with a laid-back atmosphere and friendly locals. The main attractions in the area are the numerous caves, including the famous "Cave of the Angel," which is one of the largest caves in Brazil. Visitors can also explore the beautiful Ribeira de Iguape River, which offers opportunities for swimming, kayaking, and fishing.