Wat Ong Teu Mahawihan
Viangchan
Wat Ong Teu Mahawihan, known as the Temple of the Heavy Buddha, is a prominent Buddhist monastery in Vientiane, Laos, famed for its large bronze Phra Ong Teu Buddha statue-the largest in the city. Originally built in the 16th century by King Setthathirath I during Laos' golden age of Buddhism, the temple served both as a royal residence and a place to enshrine the significant Buddha image. Its architectural style reflects the Luang Prabang I style, characterized by minimal brickwork and a rectangular structure. Over centuries, Wat Ong Teu evolved into a complex featuring an ordination hall, bell and drum towers, a stupa, and monks' quarters, all unified by consistent artistic motifs. The temple also became a major Buddhist learning center under King Souligna Vongsa in the 17th century, attracting monks from across Southeast Asia. Destroyed during the Siamese invasion in the 19th century and subsequent conflicts, it was reconstructed in the early 20th century under French colonial influence, which also established the Lao Buddhist Institute on site. Today, Wat Ong Teu remains a vital religious and educational site, embodying Laos' spiritual heritage and architectural uniqueness influenced by Indian and regional Southeast Asian traditions.
Plan your trip to Laos with AI
Create a detailed itinerary in minutes. AI suggests the best places, restaurants, and an optimized route.
Tip: The best time to visit Wat Ong Teu Mahawihan is during the dry season from November to February when the weather is cooler and more comfortable for exploring. Visitors are encouraged to purchase tickets in advance when possible to avoid queues, especially during religious festivals. Modest dress is required as it is an active place of worship. Guided tours are recommended to fully appreciate the temple's history and architecture. Discounts may be available for students and seniors. Arriving early in the morning can provide a more peaceful experience before crowds gather.
Interesting facts
- •Wat Ong Teu houses the largest bronze Buddha image in Vientiane, known as Phra Ong Teu.
- •The temple was originally built as the royal residence of King Setthathirath I in the 16th century.
- •It became a renowned Buddhist learning center in the 17th century under King Souligna Vongsa.
- •The temple was destroyed during the Siamese invasion in 1827-28 and later rebuilt by the French in the early 20th century.
- •The Lao Buddhist Institute, founded in 1929 within the complex, continues to educate monks in Theravada Buddhism.
History
Wat Ong Teu Mahawihan was originally constructed in the 16th century by King Setthathirath I, coinciding with the golden age of Buddhism in Laos.
It was built to house the Phra Ong Teu Buddha image and served as the king’s residence.
In the 17th century, King Souligna Vongsa transformed the temple into a Buddhist learning center attracting monks from Southeast Asia.
The temple was destroyed during the Siamese invasion in 1827-28 and further damaged by bandit attacks.
Reconstruction began in the early 20th century under French colonial administration, which also established the Lao Buddhist Institute in 1929, continuing its educational role today.
Place Guide
Phra Ong Teu Buddha Image16th century
The central and largest bronze Buddha statue in the temple, representing the spiritual heart of Wat Ong Teu and a masterpiece of Lao religious art.
Sim (Ordination Hall)16th century (original), reconstructed 20th century
The main hall used for ordination ceremonies and religious rituals, showcasing traditional Lao Buddhist architectural motifs consistent throughout the complex.
Lao Buddhist Institute1929
An educational institution established in 1929 within the temple complex, serving as a center for Theravada Buddhist studies and training monks from Laos and the region.
