A natural monument of incomparable beauty, Blue Lake Cave is a geological and paleontological sanctuary in the heart of Brazil.
Blue Lake Cave is open daily from 9:00 a.m. to 5:00 p.m., with guided tours scheduled every hour (last entry is at 4:00 p.m.). Access is via a trail from the parking area, about 20 km from downtown Bonito; take a taxi or an organized tour. More info on the official Bonito tourism website.
The price for international visitors is approximately R$ 184 (adults), R$ 92 for Brazilians, with discounts for children and seniors. It includes the mandatory guide; book in advance during high season. Check updated prices on the Bonito tourism portal.
It is recommended to allow between 1 and 1.5 hours for the full visit, including the descent, exploration of the cave and the blue lake, and the return. Visits are guided and limited in number to help preserve the site.
Discovered in 1952 by local fishermen, this cave is famous for its crystal-clear turquoise-blue lake, formed by mineral seepage more than 80 meters deep. It is a paleontological site with megafauna fossils and a natural treasure of Bonito, recognized as heritage.
The best period is the dry season (April to October) to avoid rain and enjoy the lake’s intense blue color. Go early in the morning (first visit at 9:00 a.m.) when sunlight enhances the vivid blue.
No, it is not accessible for wheelchairs or people with reduced mobility, as it requires going down and up about 300 steep, wet steps. Good physical condition is recommended; ask about adapted tour alternatives in Bonito.
Nearby you will find Saint Michael Cave (10 km away), Blue Sinkhole, and the Prata River for snorkeling. Combine it with a Bonito tour to make the most of the day. More options at Bonito attractions.
Bring closed non-slip shoes, insect repellent, sunscreen, and water; eating and flash photography are not allowed inside. Book with a certified guide through local agencies or an app, and go in a small group for a better experience. Information phone: +55 (67) 3255-1255.
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