Shandong Underground Grand Canyon is located under Longgang Mountain, 8 kilometers southwest of Yishui County Township, Linyi City, Shandong Province. It is a unique karst cave Kingdom and the core scenic spot of Yimeng Underground Wonders. The plan covers an area of 32 square kilometers. The scenic spot is a tourism project integrating leisure, recreation, entertainment, vacation and cave drifting. The cave is 6100 meters long and 3100 meters long. It is the first longest cave in Jiangbei and one of the famous caves in China. Suggestions do not take the small flying dragon, can not resist the child must sit, worthless, there is a bus in front of walking, really tired can be a bus, only 10 yuan, in fact, it takes less than 15 minutes to walk to the entrance, not what he said 2.5 kilometers. Drifting children in the cave like to sit, but the distance is not as long as he said, but walking can see more scenery. Staff always advise you to sit under the guise of travel and fatigue. If you haven't seen the cave, you can see that the various shapes of the karst show different postures. Wear long sleeves for children at room temperature of 18 degrees Celsius. Never buy a raincoat outside. It's not necessary at all.