The Gruta Rei do Mato (MG-3653) is a cave located at the edge of the BR-040 highway, close to the off ramp to the city of Sete Lagoas, in Minas Gerais, Brazil. From Sete Lagoas the cave can easily be reached by bus, taxi or car. Sete Lagoas is 70 km (43.5 mi) from Belo Horizonte, the capital of the state.