🔄 Updated 21 Jun 2026
Straight up: nature travel around Nakhon is a mix of easy and hard. Khiriwong and Phrom Lok waterfall are easy day trips — gentle walking, fine for all ages. Krung Ching waterfall at Nopphitam is a proper jungle walk of around 4km one way to reach the highlight tier, doable if you walk well. And the Khao Luang summit route is a multi-day overnight trek that needs a guide and porters — not a casual stroll. So this plan spells out clearly which day is for whom, and you can cherry-pick just the parts that match your own legs.
Transport is the big one
Nakhon's nature spots are spread around different sides of Khao Luang. Khiriwong sits in Lan Saka, about 25km west of the city, while Krung Ching is at Nopphitam, about 70km to the north. Public transport to both is sparse and inflexible, so this plan assumes renting a car and driving yourself. Rentals in town or at the airport start around 900–1,400 THB a day depending on the model. If you'd rather not drive, you can hire a car with driver, but it costs more.
Nature-trip overview
- Day 1 — Arrive in Nakhon, head up to Ban Khiriwong in Lan Saka, stroll along the stream, sit at a riverside cafe, and stay overnight for the cool mountain air.
- Day 2 — Leave Khiriwong in the morning and cross over to Nopphitam, walk in to Krung Ching waterfall for a swim in the rainforest, then return to the city in the evening or stay at a Krung Ching homestay.
- Day 3 — Stop at Phrom Lok or Karom waterfall for a chilled swim in the lower tiers, pick up community goods, and head home.
- Hardcore option — Swap Days 2–3 for the Khao Luang summit route from Khiriwong: a 3-day/2-night-plus overnight trek that needs a guide and porters, booked ahead.
- Rough budget per person — A relaxed 3-day trip runs about 2,500–3,500 THB if you split the car and lodging · the Khao Luang summit adds roughly 3,500–8,000 THB including guide, porters and fees.
Book the activities in your Nakhon Si Thammarat trip ahead
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.
Day 1 — Ban Khiriwong below Khao Luang
Start the trip with the lightest and prettiest spot first. Khiriwong is a village set in a valley in Tambon Kamlon, Lan Saka district, about 25km from the city — roughly half an hour up the mountain, the air cooling the whole way, with fruit orchards and hills along the road. The heart of the place is the clear stream running off Khao Luang straight through the middle of the village, where you can walk, take photos and dip your feet all day.
Up to Khiriwong, slow days by the stream
Honest note on the Khiriwong water
The Khiriwong stream is at its clearest in the dry season around February to May. In the late-year rains the water turns murky and runs hard off the mountain, and at times you shouldn't go in at all. Always check the warning signs and ask locals before getting in the water, and never go in when it's raining heavily up on the mountain even if it isn't raining in the village yet.
Day 2 — Krung Ching waterfall at Nopphitam
Day two shifts from Khiriwong over to the other side of Khao Luang in Nopphitam district, to walk in to Krung Ching waterfall — the one Nakhon locals are most proud of, because its Nan Fon Saen Ha tier once appeared on the old 1,000 THB banknote. It all sits inside Khao Luang National Park, intact tropical rainforest, with a shaded nature trail the whole way. Even a short walk gets you to a clear, icy-cold swimming spot.
Driving around the mountain from Khiriwong to Nopphitam takes about an hour and a half to two hours. If you'd rather not drive far in the morning, you can head back to the city to sleep and make a fresh run up to Nopphitam the next day, but this plan keeps the flow going straight from Khiriwong to Krung Ching so you don't have to backtrack.
Krung Ching jungle walk, a swim in the rainforest
Safety and the rainy season
Krung Ching is rainforest, so the water is at full strength and the spray is at its prettiest from around May to December. But in heavy rain the trail gets slippery and the water floods so fast you can't swim. In the wet season bring anti-leech socks or leech repellent too. If the water looks murky or is running unusually hard, just sit and watch. The sweet spot for comfortable walking and swimming is late rains into early cool season, when the rain eases off but the water still has some force.
Day 3 — Phrom Lok waterfall, chilled, before heading home
Take the last day easy with a waterfall that's gentler to walk than Krung Ching before you leave. Phrom Lok waterfall is in Phrom Khiri district, inside Khao Luang park too, a multi-tier rock waterfall where the lower tiers are open with a big pool you can swim in. Entry is the same park rate — about 40 THB for adults, 20 THB for children, 30 THB for a car. It's a short walk from the car park to the swimming pool, perfect for closing out the trip without any hard hiking.
- Phrom Lok waterfall (Phrom Khiri) — a multi-tier waterfall with a big lower pool you can swim in, a short walk in, shaded, good for families and anyone who doesn't want a long jungle hike.
- Karom waterfall (Lan Saka) — another waterfall near the Khiriwong route, multiple tiers, clear water, swimmable lower tiers, a good alternative to Phrom Lok if you want to stay on the Lan Saka side.
- Botanical garden / Khao Luang viewpoints — on the way down the mountain there are viewpoints over the orchards and hills to stop for photos and fresh air before heading back to the city.
An easy swim at Phrom Lok, souvenirs, head home
Hardcore option — the Khao Luang summit
If the waterfalls alone don't scratch the itch, Khiriwong is the starting point for the longer trek up to the summit of Khao Luang at 1,835 metres, the roof of southern Thailand. Up top you'll find cloud forest, moss, ferns and a sea of mist over the peak. This is a serious overnight trek, not a riverside stroll — you need to be in shape and book ahead. It's around 3 days/2 nights if you take a motorbike up the first stretch, or 4 days/3 nights on foot all the way.
- You must have a community guide and porters — the route is long and you sleep in the forest. Arrange it ahead through the Ban Khiriwong ecotourism centre or a local tour. Don't go up alone.
- Rough costs — park entry around 40 THB, camping around 30 THB per night, porters around 1,500 THB per person per day, a motorbike for the first stretch around 600 THB round trip. The whole trip runs about 3,500–5,000 THB per person, or roughly 5,000–8,000 THB if a tour arranges everything.
- Group sizes follow park rules — you usually need a group of at least 4 and no more than about 20 including staff and porters. Book ahead, as places are limited.
- Dry season only — the route opens when the rain eases, roughly January to April. In the wet season the trail is dangerously slippery and usually closed. Always check the status with the park first.
Who the Khao Luang route suits
The Khao Luang summit route suits people who can handle overnight treks and are physically ready. You carry your own gear, sleep in a tent, and may face sharp cold and rain even in the dry season. If you've never done an overnight trek before, start with a day trip to Krung Ching waterfall first — it's safer — and come back to take on the Khao Luang summit next time once you're ready.
Where to stay on this trip
For a nature trip like this you can sleep two ways. The first is staying right in the nature spots for the morning air — like Khiriwong on night one and a Krung Ching homestay on night two. You get the full forest-and-mountain atmosphere, but the lodging is simple. The second is using Nakhon city as a base and driving out on day trips. City lodging is convenient and comes in a range of levels, but you drive further each day.
Khiriwong + Krung Ching homestay
Full morning air and forest sounds — wake up and start walking without a long drive. Good for nature people who aren't fussy about creature comforts. Book ahead on long weekends.
Use the city as a base
Sleep in Nakhon city, with hotels at every level, walking distance to the curry-rice shops and old town, then drive out to Khiriwong and Nopphitam on day trips — in exchange for longer drives.
Khao Luang summiteers
Tent camping in the forest at the route's rest points with a guide and porters. No power and no signal, so bring a sleeping bag and warm gear. Arrange it ahead through the Khiriwong community.
See our hand-picked Nakhon hotels before locking in this trip's base
See Top 10 Nakhon Si Thammarat hotels →Tips to keep the nature trip smooth
- Match the season to the activity — the Khiriwong stream is clearest for swimming from February to May, the waterfalls run at full force in the rains from May to December, and the Khao Luang summit route only opens in the dry season from January to April.
- Grippy shoes really matter — at both Krung Ching and Phrom Lok the rocks by the water are slippery with algae, so trainers or hiking shoes beat sandals.
- Bring your own water and food — there are no shops on the Krung Ching trail, so carry enough water and snacks up with you.
- Carry cash — local curry-rice shops, Khiriwong community goods and many homestays take cash or bank transfer. Phone signal is weak in some valley spots, so screenshot your map ahead of time.
- Pack a windbreaker and umbrella — the foothills of Khao Luang get rain easily in every season and the air is cool morning and evening. Bring a spare set of clothes and a waterproof bag if you plan to swim.
Want the full picture of Nakhon — sights, food and stays — in one guide
See the Nakhon Si Thammarat travel guide →