It’s best to drink bottled or filtered water. Tap water may not be safe for foreign travelers, especially those with sensitive stomachs.
Underground River Puerto Princesa
To conserve the delicate environment of the Puerto Princesa Subterranean River, a daily visitor limit is enforced. This helps protect the area’s wildlife and ensures long-term sustainability. Only those with a permit, which takes about three days to process, can join the Puerto Princesa Underground River Tour. Travel agencies can assist in securing permits ahead of time for a hassle-free experience.
