The name 'Rei do Mato' refers to a legendary local hermit who lived in the vicinity of the cave in the 20th century.
The cave contains rare 12-meter-tall columns that are considered some of the most impressive in the Brazilian karst landscape.
Excavations in the cave revealed the presence of prehistoric megafauna fossils alongside human artifacts.
The temperature inside the cave remains relatively constant throughout the year, usually hovering around 20-22 degrees Celsius.
The cave system serves as a protected sanctuary for specialized invertebrates that have evolved unique adaptations to darkness.
Monument State Natural Cave Rei do Mato is a karst cave system located in Sete Lagoas, Minas Gerais, notable for its significant limestone formations and archaeological findings. The site features a 220-meter route equipped with concrete walkways and artificial lighting for visitor safety. The cave consists of four distinct halls showcasing stalactites, stalagmites, and rare column formations. Archaeological evidence recovered from the site, including fossilized remains and rock paintings, suggests human presence dating back thousands of years. The internal microclimate remains stable, providing a consistent environment for endemic cave-dwelling fauna. Visitors must be accompanied by authorized guides to traverse the interior trails. The surrounding park area includes facilities for environmental education and monitoring of the local ecosystem. The cave is situated directly off the BR-040 highway, making it a primary stop for travelers crossing central Minas Gerais.
The 'Great Hall' with its massive, illuminated limestone columns provides the most striking visual composition.
Bring a light jacket as the temperature inside the cave is significantly lower than the external heat.
Wear closed-toe footwear with good grip to navigate the concrete stairs and occasionally slippery cave paths safely.
Arrive early in the day to join a guided tour group without long wait times.
Attempting to explore outside of the designated walkways or wandering off from the guided tour group.
Closed on Mondays for routine maintenance.
Touching the rock formations is strictly prohibited to prevent damage from oils and chemicals; follow the guide's path at all times.