| Cave Lengths (only caves over 200 m listed) | ||
|---|---|---|
| Name of Cave | Length | Source and date: | 
| Cueva de la Quebrada Susmay | 6690 m | Sivelli 2005 | 
| Cueva del Río Talgua | 3090 m | Cohen 1986 | 
| Sumidero del Río Atima | 2450 m | Knutson 1987 | 
| Cueva Cielo de Pietra | 2355 m | Polletti 2005 | 
| Cueva Masical | 2025 m | Finch 1982 | 
| Cueva Pozo del Portillo (PO-1) | 2000 m (est.) (1400 m mapped) | Catalan exp. 97- 98 | 
| Cueva Portillo de la Peña | 1615 m | Sivelli 1998 | 
| Cueva de los Siete Lagos | 1500 m (est.) | Honduran & C. R. cavers. | 
| Cueva del Pescado - El Respirador | 1450 m Cueva del Pescado: 1120 m El Respirador: 330 m  | 
                Polletti 2005 | 
| Cueva del Resumidero (RE-1) | 1200 m (est.) (960 m mapped) | Catalan exp. 97-98 | 
| Sumidero Maigual | 1140 m | Measured on Knutson 1981 map. | 
| Cueva El Borbollón | 1000 m (est.) | Hawkins & McKenzie, 1993. | 
| Cueva de la Joya del Zacate | 998 m | Sivelli, 2005 | 
| Cueva de Taulabé | 782 m | Miller, 1981 | 
| Cueva de El Tigre | 430 m | Polletti 2005 | 
| Cueva Seca del Zacate | 369 m | Sivelli 2005 | 
| Cueva La Buena Fé | 354 m | Finch 1982 | 
| Cueva de Pietra Negra | 286 m | Polletti 2005 | 
| Cueva del Nuevo Cafetal | 269 m | Sivelli 1998 | 
| Cueva Guatemalía | 242 m | Finch 1984 | 
| Cueva del Murciélago | 230 m | Polletti 2003 | 
| Cave Depths (only caves over 100 m deep listed) | ||
|---|---|---|
| Name of Cave | Length | Source and date: | 
| Cueva Maigual | -420 m | Knutson 1981 | 
| Cueva Pozo del Portillo (PO-1) | -384 m | Catalan exp. 97-98 | 
| Cueva Guatemalía | -330 m | Finch 1984 | 
| Cueva Cielo de Pietra | -305 m (-286 m?) | Polletti 2005 | 
| Cueva del Pescado-Respirador | -245 m | Polletti 2003 | 
| Cueva de El Tigre | -220 m | Polletti 2005 | 
| Sumidero del Río Atima | -190 m | Knutson 1987 | 
| Cueva La Buena Fé | -160 m | Finch 1982 | 
| Cueva de Pietra Nigra | -123 m | Polletti 2005 |