It’s best to drink bottled or filtered water. Tap water may not be safe for foreign travelers, especially those with sensitive stomachs.
Subterranean River Puerto Princesa
As part of environmental conservation efforts, the Puerto Princesa Underground River imposes a daily visitor limit. This helps minimize disruption to wildlife and ensures that this national park remains a cherished destination for years to come. A permit, which takes three days to process, is required for the Subterranean River Puerto Princesa Tour. Many local travel agencies offer advance booking services to guarantee a hassle-free visit.
