Chaloem Rattanakosin National Park
Tucked into the Si Sawat District of Kanchanaburi Province, this national park draws visitors with an unusually compact yet varied natural circuit that combines jungle trails, a dramatic cave filled with bats, towering old-growth trees, and a waterfall — all accessible within roughly an hour of walking. The cave is a particular highlight, described by visitors as beautiful inside despite requiring passage through a bat colony, and the surrounding forest features impressively large trees that give the park a sense of genuine wilderness. Helpful, welcoming staff add to the experience, and the park rewards those who make the detour even when it wasn't originally part of their itinerary.
The atmosphere is unhurried and nature-focused, suited to travellers who enjoy active outdoor exploration without the crowds of more commercialised attractions. The trail involves a decent climb to reach the upper highlights, making it appropriate for reasonably fit visitors rather than a casual stroll.
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Experience hints
Pair your visit. After Chaloem Rattanakosin National Park, round out your day in Kanchanaburi with contrasting stops nearby.
Reviews from Google
This is one of my most impressive places in Kanchanaburi provice, Thailand. You need to pass a small cave that has plenty of bats but inside the cave is very beautiful. (You can wear mask to prevent the bat poop smell) Then, you will meet a forest that is very well preserved. There are many types of mushroom and small animals. After walking about 1.3 Km., you will see a 1st level waterfall, Tri trueng, that is very nice too. After that, walking up to the 2nd and 3rd level waterfall. The way to go up is a bit difficult with high steep but the path is good and stable. And during the way to the scenaric viewpoint is quite difficult and a bit dangerous but it's not hard for those who have hiking experience. I do not recommend people who have heart atttack or mussle pain to continue walking because the path's quite steep and not that stable. Also, the viewpoint is nice. And then, continue walking to 300 meters to the last cave. The park closed at 4 pm. And the tourists are not allowed to enter the park after 3 pm. That means you can stay in the forest until 3 pm., then you have to walk back and leave the park before 4 pm. For hiking here, I recommend wearing hiking shoes and pants. The bug spary is also useful.
Easy walk. Nice view. Cave, jungle, and waterfall in about an hour with a decent climb to the last highlight. A healthy guy can easily do it.
While this park wasn't originally on my 12-day Kanchanaburi itinerary, I'm glad we had an extra night to visit. The experience was well worth it, thanks in large part to the kindness of the staff. Mr. Ton, one of the park officers, was especially helpful and spoke excellent Mandarin. He was able to get us special permission to take shelter in the main hall for the night due to heavy rain and safety concerns. The park is known for its impressive caves, which are a definite highlight. The area around the caves is filled with large linestone and fresh, cool air. The main path is well-lit, but be prepared to crouch down in some parts. It's a short journey—you leave your car at the park headquarters and walk about 300 meters, then another 30 meters to the end of the main cave. For those who want to hike further, there are additional trails, though some are damaged and impassable. The trail ultimately leads to a larger cave, which you can also reach by driving about 30 kilometers. As for camping, the grounds are not as spacious as other national parks, and while there are platforms, they are far from the washrooms and didn't seem intended for camping. On the morning of my visit, I experienced a water supply cut, similar to a previous stay at Phu Teoi, but the kind park staff allowed me to use a washroom in one of the chalets to clean up, which was very considerate. There is a food store, but the selection is limited. Overall, this park is a great choice if you're interested in exploring caves.
A sample of visitor reviews from Google. Read all 984 reviews on Google.
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Chaloem Rattanakosin National Park: Frequently Asked Questions
Is Chaloem Rattanakosin National Park worth visiting?
Chaloem Rattanakosin National Park holds a 4.7★ rating from 984 Google reviews, placing it among the highest-rated activities & tours in Kanchanaburi.
What are the opening hours of Chaloem Rattanakosin National Park?
Chaloem Rattanakosin National Park is typically open 08:00-16:30 — 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 Chaloem Rattanakosin National Park?
The best months to visit Kanchanaburi are November – February, with the most reliable weather. Crowds peak in November – February — going early in the day usually means fewer people. Months to think twice about: April – May (extreme heat).
Where is Chaloem Rattanakosin National Park located?
Chaloem Rattanakosin National Park is at Khao Chot, Si Sawat District, Kanchanaburi 71220, Thailand, in Kanchanaburi. Getting around Kanchanaburi: Bicycle rental (town is flat); Motorbike rental.
Location Info
Khao Chot, Si Sawat District, Kanchanaburi 71220, Thailand095 619 8981www.facebook.com/profile.php?id=100057634261815Visitor Information
Best time to visit
November – February
Avoid: April – May (extreme heat)
Rainy season
May – October
Avg. temperature
20°C – 38°C(68°F – 100°F)
Crowds
Peak: November – February
Getting there
Train from Bangkok Thonburi station (~3 hrs, scenic). Minibuses from Mo Chit take ~2.5 hrs. Car hire is recommended if you're exploring beyond town.
Getting around
- •Bicycle rental (town is flat)
- •Motorbike rental
- •Songthaews along the river
- •Long-tail boat tours on the river
Where to stay near Chaloem Rattanakosin National Park
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Tips for Visiting Activities & Tours
Vet Elephant Sanctuaries
Only visit sanctuaries that prohibit riding, use no chains or bullhooks, and let elephants roam freely. Elephant Nature Park in Chiang Mai set the standard. If a place offers painting shows or circus tricks, walk away.
Book Popular Activities Online
Booking platforms like GetYourGuide give you instant confirmation and, on many activities, free cancellation — and you can read recent reviews before committing. Compare with local agencies for multi-day trips where negotiation might save more.
Do Outdoor Activities in the Morning
Heat and humidity peak from noon to 3 PM. Schedule jungle treks, cycling tours, and outdoor cooking classes for early morning. Water activities are more flexible since you're in and out of the sea.
Nearby Places

Than Lot Noi Cave
A scenic limestone cave in Kanchanaburi's national park, with walkways through impressive rock formations.
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Lumphini Park
Bangkok's green lung, free to enter, and full of water monitor lizards the size of your leg.
Where to stay near Chaloem Rattanakosin National Park
Find hotels in Kanchanaburi 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 Expedia
Bundle & save
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
Avoid: April – May (extreme heat)
Rainy season
May – October
Avg. temperature
20°C – 38°C(68°F – 100°F)
Crowds
Peak: November – February
Getting there
Train from Bangkok Thonburi station (~3 hrs, scenic). Minibuses from Mo Chit take ~2.5 hrs. Car hire is recommended if you're exploring beyond town.
Getting around
- •Bicycle rental (town is flat)
- •Motorbike rental
- •Songthaews along the river
- •Long-tail boat tours on the river