10. Lapa São Vicente l


  • length: 16.38 km
  • location: Brazil
  • place in the world: 331

9. Gruta do Padre


  • length: 16.39 km
  • location: Bahia (Brazil)
  • place in the world: 330

8. Sistema Roraima Sur


  • length: 16.4 km
  • location: Venezuela
  • place in the world: 328

7. Lapa Doce ll


  • length: 16.5 km
  • location: Brazil
  • place in the world: 325

6. Conjunto Santa Rita


  • length: 17 km
  • location: Bahia (Brazil)
  • place in the world: 313

5. Charles Brewer Cave System,  (Quartzite)


  • length: 17.8 km
  • location: Venezuela
  • place in the world: 301

4. Cueva del Saman


  • length: 18.2 km
  • location: Venezuela
  • place in the world: 293

3. Conjunto Sao Mateus


  • length: 20.5 km
  • location: São Domingos (Brazil)
  • place in the world: 232

2. Toca da Barriguda


  • length: 35 km
  • location: Campo Formoso (Brazil)
  • place in the world: 129

1. Toca da Boa Vista


  • length: 114 km
  • location: Campo Formoso (Brazil)
  • place in the world: 20