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Phu Kradueng

A bell-shaped sandstone plateau in Isaan, reached by a steep climb and closed every rainy season to let the forest recover

Difficulty
Hard
Duration
2 days minimum: most hikers climb 9 km to the plateau rim on day one and explore its viewpoints on day two before descending
Summit elevation
1316 m

Phu Kradueng is a flat-topped sandstone plateau covering around 60 km² at an average elevation of 1,200 to 1,250 m, one of Isaan's best known and most demanding day hikes turned overnight trip. The 9 km climb from Sri Than village gains roughly 1,000 m over well-built but relentless steps and switchbacks, most of it in forest with little view until the rim, where the plateau opens into pine-dotted grassland, cliff-edge viewpoints and waterfalls that most hikers spend a full second day exploring on foot or by rented bicycle.

Highlights

  • Pha Nok Aen and other cliff-edge viewpoints across the plateau
  • Pine-dotted grassland that feels distinctly cooler and more temperate than lowland Thailand
  • Several waterfalls reachable by bicycle or on foot once on top
  • Porters who will carry your pack up for a fee, a Phu Kradueng tradition in itself

Getting there

Buses and minivans run from Loei town, about an hour away, to Phu Kradueng district, from where a songthaew covers the last stretch to the Sri Than trailhead. Most independent travellers base themselves in Loei the night before an early start, since the climb is best begun before the day heats up.

Safety tips

The climb is long enough that heat exhaustion is a real risk if you start late; carry more water than feels necessary and use the numbered rest stations to pace yourself. Descending is genuinely harder on the knees than the ascent given the steps, and the last songthaew down from the trailhead leaves at a fixed time, so know it before you start rather than discovering it on the way down.

What to bring

  • At least 2 litres of water, more if you decline a porter and carry your own pack
  • A warm layer for the plateau, which drops close to freezing on winter nights
  • Cash for the entrance fee and any porter service, since there is no card facility at the gate
  • A torch if you plan to reach the rim near dusk