The Philippines by Region

• Ilocos Region (Region I)
• Cacupangan Cave
• Enchanted Cave
• Villacorta Cave

• Cagayan Valley (Region II)
• Alayan-Lion Cave System
• Callao Caves Tourist Zone
• Callao Cave
• Roc Cave
• San Carlos Cave
• Sierra Cave

• Central Luzon (Region III)
• Baloc-Baloc Cave
• Fort Bonifacio Tunnel
• Sagrada Familia Cave
• Santo Niño Cave
• Biak-na-Bato National Park
• Aquinaldo Cave
• Bahay Paniki Cave
• Cuarto-Cuarto Cave

• Calabarzon (Region IV-A)
• Museo ng Libingan sa Ilalim ng Lupa
• Malinta Tunnel

• Mimaropa
• Barracuda Lake
• Bathala Caves
• St Paul Subterranean River National Park
• Tabon Caves

• Bicol Region (Region V)

• Western Visayas (Region VI)
• Ubong Caves

• Central Visayas (Region VII)
• Amazing Island Cave
• Bukilat Cave
• Cantabon Cave
• Heaven Cave
• Holy Crystal Cave
• Paraiso Cave
• Timubo Cave
• Bohol Island
• Bingag Cave
• Francisco Dagohoy Cave
• Hinagdanan Cave

• Eastern Visayas (Region VIII)
• Calbiga Caves
• Guimit Cave
• Guinogo-an Cave
• Hindang Cave and Wild Monkeys
• Locso-on Cave
• Rawis Cave
• Tinago-an Cave
• Sohoton Natural Bridge Natural Park
• Bugasan Cave
• Capigtan Cave
• Panhulugan Cave I
• Panhulugan Cave II
• Sohoton Cave
• Sohoton Natural Bridge

• Zamboanga Peninsula (Region IX)

• Northern Mindanao (Region X)
• Macahambus Cave

• Davao Region (Region XI)
• Monfort Bat Cave

• SoCCSKSarGen (Region XII)

• Caraga (Region XIII)
• Buenavista Cave

• Autonomous Region in Muslim Mindanao (ARMM)

• Cordillera Administrative Region (CAR)
• Balangagan Cave
• Balatoc Mines Tour
• Lumiang Cave
• Mines View Park
• Sumaging

• National Capital Region (NCR) (Metro Manila)