Start your 3-day trip to Calinawan Cave by dedicating the first day to exploring this magnificent natural wonder. Calinawan Cave is located in Tanay, Rizal, Philippines, and is known for its stunning rock formations and underground river. Spend the day hiking through the cave's intricate network of tunnels, admiring the stalactites and stalagmites that have formed over thousands of years. Don't forget to bring a flashlight or headlamp to navigate the dark passages. As you venture deeper into the cave, you'll be amazed by the beauty and grandeur of the underground world. Take your time to appreciate the unique geological features and snap some memorable photos. After a day of exploration, head back to your accommodation in Tanay and rest up for the next day's adventures.