Benxi Water Cave
The Benxi Water Cave is the crown jewel of Benxi's natural attractions and one of China's most extraordinary geological wonders. Discovered in 1983, this massive karst cave system features a 5.8-kilometer underground river — the longest navigable underground waterway in Asia. Visitors board small boats and glide through the illuminated cavern, where the ceiling rises up to 40 meters above the water. The cave is adorned with thousands of stalactites, stalagmites, and flowstone formations that have been developing for millions of years. The temperature inside remains a constant 12°C year-round, making it a cool retreat in summer. The cave system extends far beyond the tourist section, with explorers having mapped over 30 kilometers of passages. Along the boat route, you'll see formations named by their resemblance to natural objects — dragons, elephants, and celestial palaces — all enhanced by carefully placed lighting that reveals the cave's hidden beauty.







