Wat Tham Heo Sin Chai
Nestled in the Khong Chiam District of Ubon Ratchathani, Wat Tham Heo Sin Chai is a cave temple that draws visitors with its striking combination of natural rock formations and sacred Buddhist imagery. The temple's setting within a cave lends it a distinctive atmosphere — cool, dimly lit, and quietly atmospheric in a way that open-air temples rarely replicate. Shrines and religious statues are integrated into the cave interior, making the experience as visually compelling as it is spiritually significant. Visitors can expect a contemplative environment that rewards those who take their time exploring. The surrounding area in Khong Chiam is already known for natural scenery, and the temple complements the broader landscape well, making it a worthwhile addition to any itinerary exploring this corner of Ubon Ratchathani. The site holds a solid reputation among those who have visited, reflecting a genuine and well-maintained place of worship. As with all Buddhist temples in Thailand, visitors should dress modestly, covering shoulders and knees out of respect for the religious significance of the site. The temple appears to be accessible throughout the day, but visiting during morning hours generally offers a quieter experience and more pleasant temperatures, particularly in the warmer months. Those travelling in the region should check the Facebook page linked to the temple for any updates on access or local events before making the trip.
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Experience hints
Pair your visit. After Wat Tham Heo Sin Chai, round out your day in Ubon Ratchathani with contrasting stops nearby.
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Wat Tham Heo Sin Chai: Frequently Asked Questions
Is Wat Tham Heo Sin Chai worth visiting?
Wat Tham Heo Sin Chai holds a 4.5★ rating from 231 Google reviews, placing it among the highest-rated temples & culture in Ubon Ratchathani.
What are the opening hours of Wat Tham Heo Sin Chai?
Wat Tham Heo Sin Chai is typically open 00:00-23:59 — see the full day-by-day schedule in the location info on this page. Hours can change on Thai public holidays, so check ahead for holiday visits.
When is the best time to visit Wat Tham Heo Sin Chai?
The best months to visit Ubon Ratchathani are November – February (plus July for the Candle Festival), with the most reliable weather. Crowds peak in Candle Festival (July, Khao Phansa) — going early in the day usually means fewer people. Months to think twice about: April (peak heat).
Where is Wat Tham Heo Sin Chai located?
Wat Tham Heo Sin Chai is at 8F5P+95C, Khong Chiam, Khong Chiam District, Ubon Ratchathani 34220, Thailand, in Ubon Ratchathani. Getting around Ubon Ratchathani: Grab and songthaews in the city; Hired car or driver for the Mekong loop (Khong Chiam, ~75 km east).
Location Info
8F5P+95C, Khong Chiam, Khong Chiam District, Ubon Ratchathani 34220, Thailandwww.facebook.com/profile.php?id=100077454094905&mibextid=ZbWKwLVisitor Information
Best time to visit
November – February (plus July for the Candle Festival)
Avoid: April (peak heat)
Rainy season
May – October
Avg. temperature
22°C – 35°C(72°F – 95°F)
Crowds
Peak: Candle Festival (July, Khao Phansa)
Getting there
Direct flights from Bangkok take about 1 hour; the overnight sleeper train from Krung Thep Aphiwat arrives in 8–10 hours and ends here — Ubon is the eastern railhead. Buses from Mo Chit take 8–9 hours.
Getting around
- •Grab and songthaews in the city
- •Hired car or driver for the Mekong loop (Khong Chiam, ~75 km east)
- •Bicycles along the Mun riverfront
Where to stay near Wat Tham Heo Sin Chai
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Tips for Visiting Temples & Culture
Dress Modestly
Cover shoulders and knees at all temples. Carry a light scarf or sarong — some temples lend wraps, but not all. Shoes come off before entering any building with a Buddha image.
Mind Your Feet
Never point your feet at a Buddha image or a monk — it's considered deeply disrespectful. When sitting inside a temple, tuck your feet behind you or to the side.
Ask Before Photographing
Exterior photos are almost always fine, but some interior halls prohibit photography. Look for signs, and never pose irreverently with Buddha images — it's a legal offense in Thailand.
Similar Temples & Culture Across Thailand

Wat Phra Kaew
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Doi Suthep Temple
A sacred mountaintop Buddhist temple from 1383, offering a golden chedi and sweeping views over Chiang Mai.

The Grand Palace
A breathtaking 18th-century royal palace complex showcasing centuries of Thai history, gold-adorned architecture, and sacred temples.

The Sanctuary of Truth Museum
A towering all-wood monument in Pattaya, hand-carved without nails and still under construction after decades.
Where to stay near Wat Tham Heo Sin Chai
Find hotels in Ubon Ratchathani on the booking sites travellers trust most.
- Compare prices across sites
- Filter for free cancellation
- Secure checkout on the partner site
Compare rates on Booking.com
Largest selection
Compare rates on Agoda
Asia-focused selection
Compare rates on Hotels.com
Member prices
We may earn a commission from bookings made through these links — at no extra cost to you. Learn more.
Location Info
Visitor Information
Best time to visit
November – February (plus July for the Candle Festival)
Avoid: April (peak heat)
Rainy season
May – October
Avg. temperature
22°C – 35°C(72°F – 95°F)
Crowds
Peak: Candle Festival (July, Khao Phansa)
Getting there
Direct flights from Bangkok take about 1 hour; the overnight sleeper train from Krung Thep Aphiwat arrives in 8–10 hours and ends here — Ubon is the eastern railhead. Buses from Mo Chit take 8–9 hours.
Getting around
- •Grab and songthaews in the city
- •Hired car or driver for the Mekong loop (Khong Chiam, ~75 km east)
- •Bicycles along the Mun riverfront