UNESCO World Heritage Site featuring ruins of the ancient Siamese capital that flourished from 1351 to 1767. Explore magnificent temple complexes, Buddha statues, and royal palaces that showcase the former glory of one of Southeast Asia's most prosperous cities.
Ayutthaya Historical Park encompasses the ruins of the former Siamese capital on an island formed by the Chao Phraya, Pa Sak, and Lopburi rivers, approximately 80 kilometres north of Bangkok in Ayutthaya Province. Founded in 1351 by King Uthong, Ayutthaya grew into one of the wealthiest and most cosmopolitan cities in Southeast Asia, with a population exceeding one million at its height and embassies from China, Japan, Persia, France, and the Netherlands. The city was razed by Burmese forces in 1767, and the ruins that survive today convey both the grandeur and the violence of that event. The historical park was inscribed on the UNESCO World Heritage List in 1991. Key sites within the park include Wat Mahathat, known for its iconic sandstone Buddha head entwined in bodhi tree roots; Wat Ratchaburana, with twin prangs and still-preserved underground crypt murals; Wat Phra Si Sanphet, once the grandest royal temple and the model for Wat Phra Kaew in Bangkok; and Wat Chaiwatthanaram on the river bend, whose Khmer-influenced towers reflect dramatically in the surrounding moat at sunset. The park spans several kilometres and is best explored by bicycle, which can be rented near the train station or ferry crossing for around 60 baht per day. Admission to each temple is charged separately (50 baht per site for most) or via a day pass. Ayutthaya is typically visited as a day trip from Bangkok, reachable by train in 1.5 hours from Hua Lamphong station.
Good to know
- Hours
- 8:00 AM - 5:00 PM daily
- Best for
- history, photography, cycling, day trips
Location
Pratuchai, Phra Nakhon Si Ayutthaya District, Ayutthaya 13000
14.3532, 100.5676 View on map
Highlights
- Buddha head entwined in banyan tree roots at Wat Mahathat — one of Thailand's most iconic images
- Wat Phra Si Sanphet's three restored chedis housing the ashes of Ayutthayan kings
- Wat Chaiwatthanaram's Khmer-style towers reflected in surrounding water at dusk
- Underground painted crypt surviving inside the prangs of Wat Ratchaburana
- Bicycle route connecting temple ruins across the island with river views throughout
Tips for visiting
- Rent a bicycle to explore the sprawling site
- Don't miss Wat Mahathat with the Buddha head in tree roots
- Bring sunscreen and water
- Popular day trip from Bangkok (90 minutes)
When to visit
The cool season from November to February is by far the most comfortable period; temperatures can still reach 30°C but humidity is lower. Arrive at individual temple sites by 8–9 am before tour buses arrive. Golden hour light at Wat Chaiwatthanaram (late afternoon) is worth timing a visit around.
Accessibility
The main ruins are spread across open ground with uneven surfaces, rubble, and sandy soil, making wheelchair navigation difficult. Most of the significant chedis and prangs are external structures that can be viewed from paved paths nearby. The bicycle rental option is not suitable for those with mobility limitations, but tuk-tuk or taxi hire for the day is a practical alternative.
Frequently asked questions
How long does it take to see Ayutthaya Historical Park?
A comfortable visit to the main five or six temples takes a full day. Cycling between sites takes longer than it looks on a map due to the heat and distances; allow 6–8 hours including breaks.
Is the Buddha head in the tree roots at Wat Mahathat accessible?
Yes. The roots and head are enclosed in a small courtyard at Wat Mahathat, accessed after paying the site admission. Visitors are asked to kneel or crouch when photographing the head to avoid positioning oneself above the Buddha image.
What is the best way to get from Bangkok to Ayutthaya?
The commuter train from Hua Lamphong or Bang Sue station is the most affordable option (20 baht, about 1.5 hours). Minivans from Victory Monument are faster (1 hour) and cost around 70 baht. A private car or guided day tour takes a similar time.