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Karst cave experience grading

Guizhou has more show caves per square kilometre than anywhere in East China — but the experience ranges from a 600-metre gentle boat ride to a 6.6 km formation marathon with low ceilings. Use this to rank 织金洞 (Zhijin), 龙宫 (Longgong), 九洞天 (Jiudongtian), the Huangguoshu Water Curtain Cave (水帘洞) and 天河潭 (Tianhe) against your walking ability, claustrophobia tolerance, and what you actually came to see.

Rank caves for your group

How to read the result

Cave ranking

The five caves are scored against your inputs. Length, climb count, ceiling height, and boat-vs-walk character are weighted against your ability and what you're trying to see. The top of the list is the most-aligned pick for you.

Inside temperature

Karst caves sit around 12–16 °C year-round. Above 1,200 m entrance altitude they drop to 8–11 °C. A light fleece inside is rarely a regret — even in July.

Boat sections

Three of the five (Longgong, Jiudongtian, Tianhe) have underground-river boat sections that can be skipped or included. Boats are easy, but they cap the formation experience — pick the walk if you came for geology.

What this tool can't tell you

Common questions

Which cave has the best formations?
织金洞 (Zhijin Cave) — it's a UNESCO-listed "king of Chinese caves". The 银雨树 (silver-rain-tree) stalagmite and the 霸王盔 (overlord's helmet) are showpieces. Tianhe comes second for the size of its chambers.
What's the easiest cave if I have mobility issues?
龙宫 (Longgong) has the easiest boat section — sit on a small flat-bottom boat for 800 m underground. Combine with the upper dry-cave walk for a half-day that almost anyone can do.
Is the Water Curtain Cave (水帘洞) really a separate cave?
It's the cave behind the Huangguoshu main falls — a 134 m walkway cut through the cliff. Wet year-round, slippery, closed in flood months (June–August). Genuinely unique experience, but not a "geology" cave; it's a waterfall cave.

Sources & reference data

Cave length / formation data: 织金洞管理局 (Zhijin Cave Authority), 龙宫风景区 (Longgong Scenic Area), 贵州省洞穴协会 (Guizhou Speleological Society) bulletins. Average temperatures measured at cave entrances (2024 readings). Walk / climb counts from official tour-route publications.

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