🔄 Updated 21 Jun 2026
Ask anyone in Sa Kaeo where the province name comes from and the answer is these two ponds — Sa Kaeo and Sa Khwan, ancient ponds that were here long before there was ever a province. They sit on the western side of town, inside Sa Kaeo–Sa Khwan Public Park, right next to the Sa Kaeo Municipal Office along Suwannason Road, around the kilometer 246–247 marker. Easy to find and right in town, so you don't have to drive far out the way you do for the province's other sights.
Where the name comes from — ponds an army once camped by
The story that's been handed down goes like this: around 1780, during the Thonburi period, Somdet Chao Phraya Maha Kasatsuek (later King Phra Phutthayotfa Chulalok, Rama I) was sent as commander to lead an army to campaign against Cambodia. On the way, the troops stopped to camp at these two ponds and drew water from them for the journey, so they named the pair Sa Kaeo and Sa Khwan. The names stuck and later became the name of the town, and then the province.
What makes these two ponds more than ordinary water is the belief that their water is pure and sacred. In the old days it was used in the royal Water Oath ceremony (the rite of drinking water to swear loyalty to the land), and in more recent times Sa Kaeo–Sa Khwan has been registered as one of the province's sacred water sources used in important royal ceremonies of the kingdom.
Why they're always named together
People always say Sa Kaeo and Sa Khwan as a pair because they're two ponds in the same place that got their names at the same time — not a single pond. When you actually visit, you'll see it as one wide stretch of water inside a single public park.
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What the two ponds are today
Beyond their historical value, Sa Kaeo–Sa Khwan still does a real job in town life: it's a reservoir that supplies the tap water for the Sa Kaeo municipal area, and the land around it has been turned into a public park for people to relax in. In the morning and evening you'll see locals walking, running, cycling, and sitting by the water as a matter of routine. It's a green space in the middle of town that people genuinely use, not just a quick photo stop.
The park also doubles as the venue for the province's bigger events — traditional festivals, cultural fairs, and municipal activities on various occasions. Time your visit to land on an event and it gets especially lively; on a normal weekday it's quiet and calm, good for just sitting around.
- Location — western side of Sa Kaeo town, along Suwannason Road (km 246–247), next to the Sa Kaeo Municipal Office
- Vibe — a riverside public park with walking and cycling paths and places to sit; locals come to exercise morning and evening
- Good for — a quick stop to take in the town's history, a leg stretch on the road, an evening stroll, or anyone who likes a quiet corner in town
- Entry — it's a public park, free to enter, no admission fee
Best time to go
Come in the late afternoon around 4:30–6:30 pm, when the sun softens — you'll catch locals out exercising and lovely evening light on the water. The park does occasionally close part of the grounds for maintenance, so if you're set on walking the full loop around the ponds, it's worth checking the Sa Kaeo Municipality page first.
What to pair Sa Kaeo–Sa Khwan with
The nice thing about this spot is that it's right in town, so it works well as a starting point or a break before heading out to the sights farther afield. Twenty to forty minutes is enough to walk the ponds and read the history boards, then you can drive on to other places the same day.
Khao Chakan
A limestone mountain with caves, a troop of monkeys, and a cave temple. The highlight is the hundreds of thousands of bats streaming out of the cave around 6 pm. Not far from town, so it pairs well after the ponds.
Forest & waterfallsPang Sida National Park
Eastern forest close to town, with waterfalls you can reach on an easy walk and hundreds of butterfly species in June and July.
All attractionsAll Sa Kaeo attractions
An overview of everything Sa Kaeo has to offer, from border markets and Khmer temples to the Lalu earth pillars, so you can build a trip that fits.
Working Sa Kaeo–Sa Khwan into a single day
Because it's in town and doesn't take long, Sa Kaeo–Sa Khwan slots in nicely as the first stop of the day before you head out to the sights beyond the town, or as a way to end the day sitting by the water in the evening. Here's an example rhythm that actually works on the ground.
Start in town, head out to nature
Getting there
Sa Kaeo–Sa Khwan is in the town center and easy to find, right next to the Sa Kaeo Municipal Office along Suwannason Road. If you drive yourself, parking is easy. The province's other sights, though, are spread across different districts and far apart, so the smoothest way to do it is with your own car or a rental for the day.
Want a full trip plan covering all of Sa Kaeo province
See the Sa Kaeo travel guide →