🔄 Updated 21 Jun 2026
Nong Han (locals say it more like "nong-haan") is the largest natural freshwater lake in Isan, covering roughly 77,000 rai and spreading across several districts around Sakon Nakhon. It's the city's water source, a major breeding ground for freshwater fish, and an important wetland that's home to a lot of waterbirds. The lake holds more than 20 scattered islands, the biggest being Don Sawan Island. For locals, Nong Han isn't just a sight to see — it's where the whole city comes to breathe.
The charm of Nong Han is how «close to town» it is, which is rare. A lake this size usually sits far from anything built-up, but Nong Han runs right along the edge of the city — walk a few minutes from the Wat Phra That Choeng Chum area and you hit the cool lakeside breeze. In the evening you'll see locals out walking, running, cycling, walking the dog, bringing the kids to play, and gathering in groups by the water. It feels like the city's big public park with a lake as the backdrop.
Where is Nong Han, and why people come
A lot of people mix up Nong Han in Sakon Nakhon with Nong Han Kumphawapi in Udon Thani — to be clear, they're two different places. Nong Han in Sakon Nakhon is the larger lake and sits directly next to town. People come here for simple reasons: it's where you exercise, walk and catch the breeze, and bring the family to relax close to home, without having to drive out of the city. It's a big green space that's genuinely part of everyday life in Sakon Nakhon.
Want more out of Sakon Nakhon? Book tours & activities
Booking online ahead on Klook or GetYourGuide is usually cheaper than the gate and skips the queue. Pick only the experiences you actually want — prices and availability are shown live on each site.
Lakeside parks at Nong Han — where to walk
On the city side of the lake there are two big parks right next to each other that locals use as their main spots for walking and exercising. The highlight is the long lakeside path looking out over water that stretches as far as you can see, a steady cool breeze, big shade trees, and plenty of open areas to sit. Come empty-handed and you can still happily walk it all.
Somdet Phra Sri Nakharin Park (Sra Phang Thong)
The main lakeside park, around 120 rai, built to honor the Princess Mother's 80th birthday. At its center is Sra Phang Thong, an ancient pond tied to the city's history, with shaded paths and the boat pier for trips out to Don Sawan Island.
Chalerm Phra Kiat Park by the lake
A continuous stretch of park and lakeside path connecting with Somdet Park, with open plazas, viewpoints over Nong Han, and several spots to sit in the breeze. Good for a long evening walk and watching the sunset.
Waterfront plaza by the city
Along the lakeside road there are plazas and pavilions to sit at intervals. In the evening people come out to catch the breeze, and in some spots there are carts selling snacks and coffee. It's an easy place to sit and watch the small fishing boats come back in.
Park opening hours
The lakeside parks at Nong Han are open from early morning to night, roughly 04:00 to 21:00 every day, and entry is free. The busiest and best times are early morning around 6am for the exercise crowd, and the evening from about 4pm to sunset for those who come to stroll and catch the breeze.
Cycling around Nong Han
Nong Han is a popular cycling route for locals because the lakeside paths are fairly flat, the breeze is cool, and the views stay open the whole way. For an easy spin, the park and the city-side lakeside path give you a comfortable distance. Serious riders favor the loop around the wider Nong Han basin, which can run several dozen kilometers through villages, rice fields, and viewpoints around the lake. Each year the province also holds a cycling event around Sakon Nakhon in late year, with a route hugging Nong Han for more than 30 km — if your trip lines up with it, the atmosphere is especially lively.
- Easy ride in the park — good for beginners and families: flat, shaded, and you can comfortably loop around Somdet Park and the lakeside path.
- Riding the city-side lakeshore — a medium distance with open views and a cool breeze, with spots to stop and rest along the way. Best in the morning or evening.
- Loop around the Nong Han basin — for stronger riders, several dozen kilometers through villages and rice fields around the lake. Bring water and check the weather first.
- Renting a bike — there are a few bike shops and rental spots in town, but not many. If you're planning a serious ride, it's better to contact a shop ahead or ask your accommodation.
Straight talk on bike rentals
Nong Han isn't a ready-to-go bike rental spot like the big tourist towns. Rental points are few and not guaranteed. If you're set on riding, bring your own bike or check with your accommodation first to be sure. If you're just here to walk and catch the breeze, no need to worry — you can enjoy it all on foot.
Boat trip to Don Sawan Island
To see Nong Han from the middle of the water, you need to get on a boat. At the pier by Somdet Phra Sri Nakharin Park (Sra Phang Thong), tour boats run out across the lake to Don Sawan Island, the largest island in Nong Han at around 500 rai. The island has an old abandoned temple and an ancient Buddha image that locals hold sacred, with a quiet, shady feel under big trees. Crossing the wide open water by boat is a completely different experience from walking the shore.
- The pier — inside Somdet Phra Sri Nakharin Park (Sra Phang Thong) on the city-side shore of Nong Han, easy to find.
- Rough price — chartering a boat is around 500 THB per trip, seating about 10 people, so it works out cheaper per person in a group.
- Departure times — from around 8am onward. Come early for nice light and calm water.
- What you'll see — the wide expanse of Nong Han, waterbirds, and the old abandoned temple and ancient Buddha image on Don Sawan Island.
Before the boat trip, and a bit of local lore
Nong Han is tied to the legend of Pha Daeng and Nang Ai, and the belief in a naga that sank the old city and turned it into a lake. Locals deeply respect Nong Han and Don Sawan Island, so if you go onto the island, dress modestly and be respectful around the abandoned temple and old Buddha image. Wear a life jacket on the boat, and if the wind kicks up waves, push the trip to a calmer day.
When to go, and when the breeze is best
If you had to pick a single time of day when Nong Han is at its prettiest, locals would say the evening. The sun softens, the breeze off the water turns cool, golden light spreads across the surface, and everyone slowly comes out to sit by the lake. Some bring a mat to lay out, others grab a coffee or a snack to sit and enjoy — it's a slice of everyday city life that feels relaxing to watch. The spots inside Somdet Park and along the lakeside path are good places to settle in. Early morning, meanwhile, gives you still water and cool air, ideal for exercise and boat trips.
The late-rainy, early-cool season from around November to January, when the air turns cool and the lake is full, is the best time for atmosphere. Some years a field of red lotus blooms in certain corners of Nong Han in early winter, a sight many people come specifically to see — but the spot and the bloom window change year to year. If you're coming mainly for the lotus, check the provincial tourism pages for news first.
Eating freshwater fish by the lake
Nong Han is a major source of freshwater fish, so the food that fits the setting best is fresh river fish straight from the lake. In town and along the lakeside there are restaurants doing Isan-style freshwater fish dishes — grilled fish, tom yum, larb pla, koi pla, and fried fish — at easygoing prices. Sitting and eating while looking out over the water goes together well.
- Grilled fish (pla phao) — a big freshwater fish salt-grilled, the flesh pulled off and dipped in jaew sauce. The most ordered dish here.
- Tom yum / tom saep pla — a hot, sharp Isan-style soup that pairs perfectly with the cool lakeside breeze.
- Larb pla, koi pla — bold, punchy true Isan flavors, eaten with sticky rice and fresh vegetables.
- Roadside snacks — in the evening, carts and stalls sell snacks, coffee, and blended drinks to take down to the water's edge.
For the best fish, come in the evening
Many of the freshwater fish restaurants by Nong Han get busy from evening into the night. If you're in a larger group and want a lakeside table with a good view, come a little before sunset — that way you get dinner and the sun setting over the water in one sitting.
Different ways to do Nong Han
Morning exercise and a boat to Don Sawan Island
Evening breeze, sunset, and river fish
Nong Han paired with temple visits in town
Opening hours, getting there, and parking
- Opening hours — the lakeside parks are open daily roughly 04:00 to 21:00, entry free, and the tour boats start around 8am.
- Entry fee — walking, cycling, and sitting in the breeze in the park is free. The only cost is if you charter a boat out on the lake.
- Location — the city-side shore of Nong Han, in That Choeng Chum subdistrict, Mueang Sakon Nakhon district, right by the city near Wat Phra That Choeng Chum.
- Getting there — it's in town, so a car, motorbike, or hired ride gets you there easily, just a few minutes from the Wat Phra That Choeng Chum area.
- Parking — Somdet Park and the lakeside road have parking, but it gets busy in the evening and on weekends, so coming earlier makes it easier to find a spot.
- Time needed — about 1 hour for a stroll and the breeze; allow half a day if you add the boat trip to Don Sawan Island.
Before you go
Midday sun is strong and hot, so if you come during the day bring a hat and water — but honestly, Nong Han is best in the morning and evening. Bring mosquito repellent if you plan to sit a while into the night, and if you're cycling, check the wind and weather first, as some paths can get slippery in the rainy season.
More to do near Nong Han
Wat Phra That Choeng Chum Worawihan
Sakon Nakhon's signature stupa, a white square chedi with a golden top, in the middle of town very close to Nong Han. Make a morning temple visit, then sit by the water — easy to do in one day.
FoodNong Han freshwater fish
A deeper look at the fresh freshwater fish dishes from Nong Han — grilled fish, tom saep, larb pla — which places are good and where to eat.
FoodTrue Isan food in Sakon Nakhon
After a lakeside stroll, stop for true Isan food in town — koi, larb, som tam — bold flavors the way locals actually eat.
Plan a full Sakon Nakhon trip — temples, food, and the nature along Nong Han
See the Sakon Nakhon travel guide →