Chao Phraya Abhaibhubejhr Hospital building, Prachin Buri

Things to Do in Prachin Buri: Herbal Medicine, Ancient Ruins and Forests

Prachin Buri, east of Bangkok, combines Thailand’s best-known centre of traditional herbal medicine with ancient Dvaravati ruins and the wild forests of the Dong Phayayen–Khao Yai World Heritage area. It is quieter than Khao Yai’s northern side and rewards travellers interested in history, wellness and nature.

  • Best for: Thai herbal medicine, ancient ruins, forest parks, rafting, quiet countryside
  • From Bangkok: roughly 135 km, about 2–2.5 hours by car; trains on the eastern line stop at Prachin Buri station
  • Getting around: a car is the most practical; songthaew in town
  • Best time: November–February for cool weather; late in the rainy season for waterfalls and rapids

Getting there and around

Prachin Buri is reached via Highway 304 or by train on the eastern line. The historic town, the ruins of Si Mahosot and the forests of Thap Lan are spread across the province, so driving is easiest.

Top things to do in Prachin Buri

Chao Phraya Abhaibhubejhr Hospital Map

A grand early-20th-century European-style building, originally built as a royal residence and now home to a hospital known nationwide for Thai traditional medicine. A museum shows the history of herbal medicine, and a shop sells herbal products made on site.

Si Mahosot ancient town Map

An ancient moated town with remains from the Dvaravati and Khmer periods. Sa Morakot, a large ancient reservoir with stone steps, is the best-known site.

Prachinburi National Museum Map

Displays sculptures and archaeological finds from Si Mahosot and other sites in the province, including fine early Hindu and Buddhist art.

Thap Lan National Park Map

One of Thailand’s largest national parks and part of the Dong Phayayen–Khao Yai Forest Complex World Heritage Site, known for its forests of lan (talipot) palms, reservoir views and wildlife.

Kaeng Hin Phoeng Map

Rapids on a forest river in Na Di district where operators run rafting trips in the rainy season.

Wat Kaew Phichit Map

A riverside temple in town with an ordination hall that mixes Thai, Chinese and Western styles.

Bang Taen Old Market Map

A wooden riverside market in Ban Sang district with old shops and local snacks.

Prachin Buri riverside Map

The provincial town lies on the Prachin Buri River, with temples and riverside walks.

Suggested 1–2 day itinerary

Day 1: Abhaibhubejhr Hospital museum and herbal shop, lunch in town, afternoon at the National Museum and Wat Kaew Phichit. Day 2: visit Si Mahosot and Sa Morakot, then head to Thap Lan for forest views or rafting in season.

Festivals and events

Herbal and wellness fairs are held at the Abhaibhubejhr complex during the year. Songkran in April is celebrated with merit-making and water play in town. Dates change; check with TAT, and read our Songkran etiquette and survival guide before joining in.

On King Taksin’s trail

King Taksin’s campaigns passed through this province: the breakout march. The full story with maps is on our King Taksin trail site (in Thai).

Travel tips

  • Check the Abhaibhubejhr museum’s opening hours before you go.
  • In national parks, follow rangers’ advice and stay on trails.
  • Rafting depends on water levels; check with operators.

FAQ

Why is Prachin Buri known for herbal medicine?

Chao Phraya Abhaibhubejhr Hospital is a national leader in Thai traditional medicine and herbal products.

Is Thap Lan a World Heritage Site?

It is part of the Dong Phayayen–Khao Yai Forest Complex World Heritage Site.

What is Sa Morakot?

An ancient reservoir with stone steps at the Si Mahosot historic site.

What should I eat?

Herbal drinks, local noodles and riverside dishes. See our Prachin Buri food guide.

More from songkran.com

Cover photo: Abhaibhubejhr 01.jpg · Khunkay · CC BY-SA 4.0 · Wikimedia Commons

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