Phu Kradueng
ภูกระดึง · Loei Province
Best Season
October to February (park open Oct 1 - May 31)
Score
8 / 10
Elevation
1,316 m
Area
348 km²
About Phu Kradueng
Phu Kradueng is a bell-shaped sandstone mountain in Loei Province whose flat summit plateau creates a unique highland ecosystem at 1,200 meters — pine forests, grasslands, waterfalls, and cliff-edge viewpoints over the Isan plains. Reaching the top requires a challenging 5.5 km steep trail (plus 3.5 km to the campground), making it Thailand's most famous hiking destination.
The mountain holds almost mythical status among Thai people — climbing Phu Kradueng at least once is considered a rite of passage, especially for university students and young professionals. The summit plateau offers a network of trails to dramatic cliff viewpoints, waterfalls, and flower meadows.
Pha Lom Sak is the iconic viewpoint — a dramatic cliff jutting over the plains where the sunrise is transcendent. Pha Nok Aen provides equally beautiful sunset views. The Merkus pine forests on the plateau are unique in Thailand, and wildflowers bloom spectacularly from November to December.
The park closes entirely from June to September each year for forest and trail recovery. During peak season (December-January), the mountain reaches capacity at 3,000 visitors per day. On cool-season mornings, temperatures drop to 0-5°C and frost covers the grass.
Historical Note
Phu Kradueng was established as a national park in 1962, one of Thailand's first. The mountain has been a pilgrimage for Thai nature lovers for decades, with the challenging climb becoming a cultural rite of passage.
Best time to visit: October to February (park open Oct 1 - May 31)
At a Glance
Thai Name
ภูกระดึง
Province
Loei
Region
Isan (Northeastern)
Area
348 km²
Elevation
1,316 m
Established
1962
Costs
Typical prices you'll encounter when visiting Phu Kradueng. Grouped by category.
food
| Item | Low (THB) | High (THB) |
|---|---|---|
| Summit canteen meal | 60 | 150 |
| Meal in Phu Kradueng town | 40 | 80 |
| Water 1.5L | 15 | 20 |
accommodation
| Item | Low (THB) | High (THB) |
|---|---|---|
| Tent rental on plateau | 150 | 300 |
| Sleeping bag rental | 30 | 50 |
| Park bungalow per night | 800 | 2,000 |
| Guesthouse in town per night | 300 | 800 |
transport
| Item | Low (THB) | High (THB) |
|---|---|---|
| Porter service per kg | 30 | 30 |
| Songthaew shuttle in park | 20 | 20 |
utilities
| Item | Low (THB) | High (THB) |
|---|---|---|
| Mobile plan per month | 200 | 400 |
entertainment
| Item | Low (THB) | High (THB) |
|---|---|---|
| National park entrance (foreigner) | 400 | 400 |
Weather & Climate
October to February for cool weather, wildflowers, and the best sunrise conditions. December-January is peak season with coldest weather (0-5°C nights) but also largest crowds. The park closes June 1 to September 30.
| Month | High °C | Low °C | Rain (mm) | Humidity |
|---|---|---|---|---|
| Jan | 18 | 3 | 5 | 55% |
| Feb | 22 | 6 | 10 | 50% |
| Mar | 26 | 12 | 20 | 48% |
| Apr | 28 | 15 | 50 | 55% |
| May | 27 | 16 | 140 | 70% |
| Jun | 25 | 17 | 180 | 80% |
| Jul | 24 | 17 | 220 | 85% |
| Aug | 24 | 17 | 250 | 87% |
| Sep | 24 | 16 | 230 | 85% |
| Oct | 23 | 12 | 90 | 75% |
| Nov | 20 | 7 | 15 | 60% |
| Dec | 17 | 3 | 5 | 55% |
Things to Do
The Climb (Base to Summit)
5.5 km steep trail with 1,000 m elevation gain plus 3.5 km to campground. Takes 3-5 hours depending on fitness.
Pha Lom Sak Sunrise
The iconic cliff viewpoint jutting over the Isan plains. THE sunrise spot — one of the most beautiful in Thailand.
Pha Nok Aen Sunset
Wide cliff terrace facing west with stunning sunset colors over the plains.
Pine Forest Walks
Merkus pine forests unique in Thailand; beautiful golden light through the trees.
Wildflower Meadows
Siam tulips, wild orchids, and ground orchids bloom November to December across the plateau meadows.
Summit Waterfalls
Multiple waterfalls on the plateau edges including Namtok Phen Pob Mai and Namtok Tham Sawan.
Food Nearby
ข้าวผัด
Park Canteen Fried Rice
Simple fried rice served at the summit campground canteen.
60-100
Summit campground canteen
ส้มตำ
Som Tam
Isan papaya salad with sticky rice — available at Phu Kradueng town market.
25-40
Phu Kradueng town market
ไก่ย่าง
Gai Yang
Isan grilled chicken, perfect with sticky rice at roadside stalls.
40-70
Roadside stalls, town market
ลาบอีสาน
Larb Isan
Minced meat salad with lime, chili, and toasted rice powder — the defining Isan dish.
35-55
Loei town night market
Night Markets
- Loei Town Night Market
Where to Stay
Hostel Dorm
150 - 300
THB / night
Budget Hotel
300 - 800
THB / night
Mid-Range
800 - 1,500
THB / night
Luxury
1,500 - 2,000
THB / night
Best Areas to Base Yourself
Booking Tip
Summit bungalows must be booked months ahead via DNP website. Tent rental is usually available except the busiest weekends. Stay in Phu Kradueng town the night before your climb.
Getting There from Bangkok
Overnight bus to Loei/Phu Kradueng
9-10 hours
400-600 THB
Fly to Loei + drive
1.5 hours + 1.5 hours
2,000-4,000 THB
Bus to Khon Kaen + onward
4 hours + 3 hours
300-500 THB
Festivals & Events
Park Opening Day
Season begins October 1; the first visitors of the season celebrate the reopening.
Peak Camping Season
Coldest weather (0-5°C nights), best sunrise conditions, festival-like camping atmosphere.
New Year's Eve on the Summit
Enormous crowds ring in the New Year at 1,200 m. Book months ahead.
Practical Info
Hospital
Phu Kradueng District Hospital
Best SIM Provider
AIS
ATM Availability
Limited
Language Tip
Thai only; very limited English. Basic Thai helpful.
Drinking Water
Bring 1.5-2L for the climb. Refill available on summit.
Tipping Culture
Not expected; tip porters if you wish
7-Eleven Density
Sparse
Emergency Numbers
Tourist police 1155, Emergency 191
Nearby Attractions
Frequently Asked Questions
How hard is the climb?
Equivalent to climbing about 250 flights of stairs over 5.5 km of rocky trail. Fit people manage it in 3-4 hours. Unfit people take 5-6 hours. Train beforehand.
Is the sunrise at Pha Lom Sak worth waking up at 4 AM?
Yes. It is one of the most beautiful sunrises in Thailand. The cliff drops away below you and mist-filled valleys create an ethereal landscape.
How cold does it get on top?
December-January nights regularly drop to 0-5°C. Frost is common. Sleeping bags are essential, not optional.
Should I hire a porter?
If carrying more than a light pack, absolutely yes. 30 THB/kg is very cheap. Porters carry loads on bamboo poles and practically run up the mountain.
Why does the park close for 4 months?
Heavy monsoon rain makes the trail dangerous, and the closure allows forest and grassland ecosystems to recover from foot traffic.