🔄 Updated 21 Jun 2026
Ask most people to name a waterfall in Kalasin and they'll come up blank — the province is far better known for its dinosaurs and the Lam Pao reservoir. But up in the north of the province, right where it meets the Phu Phan mountains, there's a small waterfall that locals love: Kaeng Ka-Am Waterfall. The draw here isn't height — it's a long line of rocky rapids, a wide rock terrace where you can lay out a mat and have lunch, and cool, clear water running over the boulders that's easy to slip into for a soak.
Where exactly is Kaeng Ka-Am Waterfall?
Let's clear this up first, because people often get the district wrong. Official records place Kaeng Ka-Am Waterfall at Ban Kaeng Ka-Am, Pha Sawoei subdistrict, Somdet district, Kalasin province — not Na Khu district, as some assume. The waterfall sits on the Huai Lua stream, fed from Phu Tum on the Phu Phan range. It's about 15 kilometres from Somdet town and roughly 55 kilometres from the city of Kalasin.
Because it's tucked right against the Phu Phan range, the setting here is cool, forested hills rather than the flat plains of the city. If you're planning a nature trip through the north of the province, you can easily pair it with the Pha Sawoei viewpoint, which sits on the same route.
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Wide rock terrace and clear water — can you actually swim?
Kaeng Ka-Am is a low, stepped waterfall over boulders rather than a drop off a tall cliff. Its charm is the unusual run of rocky rapids laid out in a long line, with shallow pools scattered throughout and a wide rock terrace by the water that's perfect for resting. Locals love to spread out a mat for a picnic and sit and soak in the shallow pools, where kids can splash around without it being too deep.
- A long line of rocky rapids — stepped boulders you can hop across to sit out in the middle of the stream when the current is gentle.
- Wide rock terrace by the water — lay out a mat, set up lunch, and dangle your feet in the water in comfort.
- Shallow pools — good for a cooling soak and for kids to play in, not deep pools for serious swimming.
- Forest around the falls — shady trees, with a weir above the waterfall where you can walk and look at the plant life.
An honest heads-up
This is a small waterfall, not a huge, spectacular one. Its charm is the laid-back, local way of spending a day out. If you're expecting tall multi-tiered cascades, you may be disappointed — but if you're coming to sit, soak, and relax with the family, it hits the mark.
What time of year is there actually water?
This matters a lot for Kaeng Ka-Am, because it comes down entirely to the season. The best window is the rainy season through early cool season, roughly July to November — that's when the water is plentiful, flowing strong and clear, with lush green forest all around, and you can really enjoy a swim. During the dry season, around February to May, the water drops to almost nothing or dries up entirely, the boulders sit exposed, and the whole place looks worn down. We wouldn't recommend planning a trip then.
- Jul–Nov — the prime window: plenty of water, clear and green, the most fun for swimming.
- Dec–Jan — still some water and pleasantly cool, better for sitting and relaxing than for a long soak.
- Feb–May — little to no water, not worth it if your plan is to swim.
Check before you set off
In the rainy season, flash floods can come fast. If there's been heavy rain on Phu Phan beforehand, the water in the rapids will run stronger and muddier than usual. Ask locals or a Kalasin travel page before you head out, and don't get in the water when the current is running high.
How to get to Kaeng Ka-Am Waterfall
Getting there is easy — you can drive right up to the waterfall, no long hike through the forest. From the city of Kalasin, head for Somdet district first, then take Highway 213, the Somdet–Phu Phan road (heading toward Phu Phan district in Sakon Nakhon). When you reach Ban Kaeng Ka-Am, you'll see a left turn with a stone sign marking the way into the waterfall. Turn in and it's about another 500 metres.
From the city of Kalasin to the waterfall
Without your own car, getting here is harder, since there's no public transport running directly to the waterfall. The easiest option is to rent a car or hire one for a round trip from the city of Kalasin, or take a Somdet–Sakon Nakhon bus and then catch a local hire vehicle, which isn't very convenient. Coming under your own steam by car is the way to go.
Entry fee, opening hours, and what to bring
- Entry fee — free, no charge.
- Opening hours — roughly 8:30 a.m. to 4:30 p.m. Aim to go from morning to afternoon and leave before dark, since it's a mountain road.
- Facilities — there's a car park, but shops and toilets are limited, so bring your own drinking water and food.
- What to pack — a mat or cloth to sit on, non-slip shoes for walking on the rocks, a bag to carry your rubbish out, and mosquito repellent.
Help look after the place
Kaeng Ka-Am Waterfall belongs to the community, and there's no one cleaning up after visitors all the time. Carry your rubbish back out every time, don't throw food scraps in the water, and avoid using soap or shampoo in the pools, so the people who come after you still find the same clear water.
Where else can you go nearby?
The nice thing about coming out to Somdet district is how easily you can string together Phu Phan nature spots, since they're all on the same Highway 213. A short drive and you've changed the scenery completely.
Pha Sawoei Viewpoint
A cliff along Highway 213 with views over the Phu Phan range, in the same subdistrict. A good spot to stop for photos and catch the cool breeze.
Another dayLam Pao Dam
Kalasin's big reservoir, where you can sit and eat fish by the water with wide-open views. If you've got an extra day, loop back this way.
See moreAll things to do in Kalasin
Everything across the province, from dinosaurs and Phu Phan to Phu Thai culture — plenty to plan the rest of your trip around.
Plan a full nature trip through Kalasin
See the Kalasin travel guide →