Chateau de Loei
Chateau de Loei: Thailand’s Finest Vineyard
I did not expect to find a proper vineyard in Isaan. You drive through Loei province, a landscape of rolling hills, cool mornings, and longan orchards, and then, about 20 km past Dan Sai, a sign appears pointing toward something that looks like it belongs in Bordeaux more than northeast Thailand. Chateau de Loei is not a gimmick. It is the real thing.

The Story Behind the Vines
Chateau de Loei was established in the 1990s on land chosen for its elevation and temperature range. Loei is one of the few provinces in Thailand that gets genuinely cold winters, temperatures can drop near zero in December and January, and that thermal variation is exactly what wine grapes need. The founder, Chaijudh Karnasuta, had studied oenology abroad and returned convinced that Thailand could produce world-class wine. He was right.
The estate covers over 1,000 rai (roughly 160 hectares) and grows primarily French varietals: Chenin Blanc, Colombard, Syrah, and several experimental plantings. The whites have done especially well. The Chenin Blanc has won regional recognition, and the Colombard, sold under the “Chateau de Loei” label, has become the benchmark for Thai wine.

What to See and Do
A visit is not just about buying wine. The estate offers vineyard tours where you ride through the rows of vines and hear about the cultivation process. Guides explain how the grapes are harvested by hand and why the Loei climate produces fruit with higher acidity than grapes grown in the heat of central Thailand, acidity that translates into wine with genuine structure.
The cellar tour is worth the extra time. You walk through the fermentation and aging rooms, see stainless steel tanks alongside oak barrels, and end in the tasting room where you can try four or five wines. If you have never paid attention to Thai wine before, this is where you start.
There is also a well-stocked shop at the entrance selling Loei provincial products: dried longan, local honey, chili preserves, and Chateau de Loei bottles at prices well below Bangkok supermarkets. A regular white runs around 420 baht. Reserve bottles sit at 700–900 baht.

Practical Information
The vineyard is about 20 km from Dan Sai and 65 km from Loei city, on the main road toward Phetchabun. The shop is open daily from 8:00 to 16:30. Vineyard and cellar tours should be booked in advance, especially on weekends. Phone: 042-891 970 or 042-891 454.
Accommodation is available at Phu Rua National Park, 30 minutes away. The park is worth a half-day, especially in cool season when fog fills the valleys at dawn.
📍 Location on Google Maps
Getting There
From Korat, the drive takes about 3.5 hours via Highway 2 to Khon Kaen, then Route 12 west through Phetchabun into Loei. The mountain stretch on Route 12 is one of the most scenic drives in Thailand. From Bangkok, allow 6 hours by car. Daily buses run from Mo Chit to Loei city; from there take a songthaew or taxi.
Combine this with Dan Sai (Phi Ta Khon festival), Chiang Khan on the Mekong, and Phu Kradueng National Park for one of the best Isaan road trips you can do.