Upon arrival in Pinagrealan Cave, take some time to settle into your accommodation and familiarize yourself with the area. Pinagrealan Cave is located in Norzagaray, Bulacan, Philippines, and is known for its stunning limestone formations and underground river. Spend the rest of the day exploring the nearby attractions, such as the Madlum River and the Biak-na-Bato National Park. Enjoy a delicious dinner at a local restaurant and get a good night's sleep to prepare for the adventures ahead.