Cairu is an island located in the state of Bahia, Brazil. It is part of the Cairu municipality, which includes several other islands and is known for its beautiful beaches and natural landscapes. The island is a popular tourist destination, attracting visitors with its rich history and vibrant culture. The main settlement on Cairu is Cairu Village, which features colonial architecture and local markets. The island is also home to the famous Morro de São Paulo, a lively beach town known for its nightlife and outdoor activities. Visitors can enjoy various water sports, hiking, and exploring the island's diverse ecosystems.