It’s best to drink bottled or filtered water. Tap water may not be safe for foreign travelers, especially those with sensitive stomachs.
Puerto Princesa, Palawan, Philippines
Underground River Tour
To aid conservation efforts, authorities regulate the number of visitors allowed into the Puerto Princesa Subterranean River daily. This helps minimize disruptions to wildlife and ensures the park’s sustainability. Tourists must secure a permit for the Puerto Princesa Underground River Tour, which takes about three days to process. Travel agencies can handle the application in advance to guarantee entry.
