The lit chambers
Large stalactites and stalagmites.
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Tham Chang is the best-known and most accessible cave in Vang Vieng, lying across the Nam Song River south of town. It offers lit passages among large stalactites and stalagmites, plus a high opening with a view over the limestone valley. It is a good choice if you want a cave without a guide or special equipment. The cave has historic importance for local people, according to guides, as they sheltered here in the 19th century from invaders coming from China. It later became a tourist attraction, with steps, lighting and stairways added, so you find paved passages rather than the rough going of wilder caves. You climb about 200 steps to the entrance, then walk through broad chambers among limestone formations, with coloured lights picking out the detail. At an opening in the wall are benches and a wide view over Vang Vieng and the river. Below the cave is a clear green spring, good for a short rest after coming down. It is about 2 km south of central Vang Vieng, reached on foot or by bicycle over a small bridge where a charge is paid. Sources give hours of 8:00 to 16:00, so do not leave it late. The steps can be damp, so wear non-slip shoes, and an hour is enough. The dry season from November to April is more comfortable.
Large stalactites and stalagmites.
The valley from a wall opening.
Green water below the cave.
South of Vang Vieng, across the Nam Song River, Laos
Not usually. The passages are lit and paved, though the steps can be damp.
It needs a climb of about 200 steps, so it suits those who move easily and take their time.
