What to expect
Highlights
- Outdoor scenery and viewpoints
- Weather-dependent access and local guide planning
- Plan transport and safety checks before leaving the base town
Limestone cave known for its chapel chamber and river setting.

Limestone cave known for its chapel chamber and river setting.
Callao Cave belongs under Tuguegarao, one of the practical travel bases in Cagayan, Cagayan Valley. Use Tuguegarao for stays, food, local transport and operators, then plan this place as a focused stop.
The dry season from roughly December to May is easiest for most Philippines travel; island, surf and diving conditions vary by coast, monsoon and local weather.