By: nobert soloria bermosa

Aside from beautiful white sand beaches and scenic diving spots, the Philippines is also endowed with wonderful caves. There are hundreds of caves in the Philippines. Peñablanca, Cagayan alone has already around 300 caves.

Spelunkers and non-spelunkers, here's a list of the most famous caves in the country that can give you thrill and excitement. You will surely love and enjoy them.

6.) Callao Caves in Cagayan

On the Sixth slot is Callao Caves. Located within the Peñablanca Protected Landscape.The seven-chambered Callao Caves boast of massive limestone and other rock formations, skylights, and a chapel. The conditions inside the cave cause stalactites and stalagmites, particularly in the deeper chambers. Every chamber has natural crevices, which let light get into the cave, serving as illumination for the otherwise dark areas of the place.

5. Jackpot Cave in Cagayan

On the fifth spot is the Jackpot Cave also in Peñablanca, Cagayan. It is the second deepest cave in the Philippines at 115 meters. The cave has a walking size passage, shafts and drops of varying depths that provide for a lot of rope works. Meandering streams and pools of varying size abound inside the cave.

4. Odessa Tumbali Cave in Peñablanca, Cagayan

On the fifth spot-Odessa Tumbali Cave in Peñablanca, Cagayan. At 12.6 kilometers, it is the third longest cave in the Philippines. It is active and provides excellent wet sport caving. It has superb formations and passage shapes, canals and lakes for swimming, photography and cave diving opportunities, and varied fauna. Acknowledged to be a perfect cave system, it has five known entrances.

3. Sumaging-Latipan-Lomyang Crystal Cave in Sagada, Mt.Province

On the third place, we have Sumaging-Latipan-Lomyang Crystal Cave in Sagada, Mt.Province. In terms of vertical range it is the deepest reaching 163 meters from its mouth. In terms of length, it is the fifth longest cave in the Philippines. Six entrances lead to a complex mix of active and fossil cave remarkable for its large passages and impressive gours. The system is partially accessible to tourists and a sump connected to Lokohong Cave.

2. Odloman Cave in Mabinay, Negros Oriental

On the second slot is the Odloman Cave in Mabinay, Negros Oriental. This cave is 8.9 km. long. Five entrances have been connected and the system comprises a mix of large and small galleries with some active streamway. This cave is the 6th deepest in the country.

1. Palawan Underground River or St. Paul Subterranean River - Longest Navigable Underground River in the World

This is the most famous cave in the Philippines. The longest underground river was discovered a few years back in Mexico somewhere in the Yucatan. St. Paul Underground River in Palawan, Philippines may not be the longest underground river in the world anymore, but it is still the world's longest navigable underground river. The navigable part of the river inside the cave of the 4000-acre St. Paul Subterranean River stretches 15 kilometers in length (5 miles). St. Paul Cave is the 3rd deepest cave in the country.