The train arrives at Dong Hoi around 6:00 am. Meet your guide and driver for an hour transfer to Phong Nha. Have breakfast and get a shower at the hotel before we have a full-day tour to explore the most beautiful Caves of Paradise, Dark with zipline adventures to mud bathing, swimming. You travel by bus on Ho Chi Minh road to Paradise Cave through lime-stone mountains, and tropical forests. Just a 30-minute drives from the hotel to Paradise Cave. Then you will take an e-car drive to the cave and get a well-introduction from your guide before hiking into the cave. You could spend 3 hours exploring this cave, and continue travelling by bus to a local restaurant by the river for lunch. After we take zip line cable to Dark Cave, then take mud bathing and enjoy swimming. Finally, we return to Phong Nha town by bus on Ho Chi Minh road, through mountain ranges, valleys, and spectacular scenery. Phong Nha-Ke Bang National Park was a recognized UNESCO World Heritage Site in 1993. Paradise Cave is one of the most beautiful Caves in Phong Nha. However, it's an incredible home to the 360-million-years-old rock formations, 31 km long, the longest and the most beautiful in Asia. The countryside and surroundings in Phong Nha are fantastic to see.