On your second day, get ready for some trekking and cave exploration in Hundred Islands National Park. Lace up your hiking boots and embark on a trekking trail that takes you through lush forests and scenic viewpoints. Enjoy the fresh air and immerse yourself in the natural beauty of the park. Along the way, you'll come across fascinating caves waiting to be explored. Enter these caves with a guide and marvel at the unique rock formations and underground rivers. Learn about the park's geological history and the creatures that inhabit these caves. After a day of adventure, unwind by watching the sunset over the islands and indulge in a delicious dinner at a local restaurant.