Review · AO NANG KAYAK TOURS
Kayaking and swiming klongrood
Khlong Nam Sai is the star here: a crystal-clear spring lagoon reached by kayak through rainforest, rubber trees, and mangrove growth. The water gives you a peaceful place to swim and cool off, while the paddle keeps the outing active without making it a hard physical challenge.
I like the mix of quiet water and simple nature time, plus the fact that fresh seasonal fruit and drinking water are served beside the lagoon. The clear pricing is another plus at $27 per person, including hotel pickup and return in the Ao Nang area.
The main drawback is timing. Khlong Root can get busy, and the swimming area is also used by passing kayaks, so you need to stay alert in the water. One recent outing also ended with a rushed return to the hotel, leaving little time to eat the pineapple or change comfortably.
Key points to know before you book

- The main reward is the spring lagoon: You paddle for about 30 minutes through trees before reaching the clear freshwater swimming area.
- Ao Nang transfers are included: Pickup and drop-off are free within Ao Nang, but other areas cost extra.
- You kayak both ways: This is not just a short paddle followed by a boat ride. You return by kayak to the pier.
- Swimming is a real part of the trip: Bring a swimsuit and plan to use the freshwater lagoon, with a shower available at the site.
- The area can be busy: Go with realistic expectations, especially around the swimming spot and the kayak traffic.
- The setting rewards an unhurried pace: Seasonal fruit, drinking water, and time to rest add value beyond the paddle itself.
Khlong Nam Sai is the reason to go

Khlong Nam Sai, also called Khlong Root in the tour description, is a clear spring-fed waterway near Krabi. The appeal is not a long list of stops. It is the gradual change from the road and hotel areas into a green, watery setting where you paddle beneath trees and reach a natural lagoon.
The water is the visual highlight. The lagoon is described as crystal clear, and the freshwater makes it appealing for a swim rather than just a quick photo stop. You get time to relax in the water before returning to the kayak, so this feels more like a nature outing with swimming than a pure kayaking lesson.
The canal also has a pleasant mix of plant life. You pass rainforest, rubber trees, mangrove trees, and other species along the route. I like this part because the paddle gives you something to notice between the pier and the lagoon. It is not simply a transfer to the swimming area.
At the same time, keep the scale in mind. This is a one-day activity built around one main natural area, not a full Krabi sightseeing program. If you want beaches, temples, food stops, and several major sights in one day, this will feel focused. If you want a few hours of water, shade, and fresh air, that focus works in its favor.
A few more paddling days around Ao Nang worth a look
- Krabi kayaking and swimming clongrood Tour
★ 4.3 · 391 reviews - James Bond Island: Sightseeing Tour by Longtail Boat & Kayak
★ 4.2 · 336 reviews - From Ao Nang: Kayaking at Klong Rud with Hotel Transfers
★ 4.4 · 215 reviews
The 30-minute ride from Ao Nang

The outing begins with hotel pickup. From Ao Nang, the drive to the Khlong Nam Sai pier takes about 30 minutes. You are asked to wait in your hotel lobby 10 minutes before the scheduled pickup time, which is useful advice in a busy resort area where vehicles may not stop for long.
Free transportation applies only to the Ao Nang area. Pickup and drop-off from Krabi town cost 500 baht, from Khlong Muang 600 baht, and from Khaothong 1,000 baht. That extra charge changes the value calculation, especially for solo visitors. From Ao Nang, the $27 price is much easier to recommend because the basic transfer is already included.
The transfer matters for another reason: it lets you leave the planning to someone else. You do not need to arrange a separate ride to the pier, then find another way home after swimming. Just remember that the included service is area-specific. Check your hotel location before paying.
The tour has an English-speaking guide. No individual guide name is provided, so you should not book expecting a particular person. The guide leads the kayaking portion and helps you follow the route through the canal and forest.
Paddling through rainforest and rubber trees

At the pier, you get into a kayak and paddle along the waterway. The first section takes about 30 minutes, passing rainforest, rubber trees, mangroves, and other trees along the river.
This is a good route for anyone who wants a gentle introduction to kayaking. You are not being taken far out to sea, and the setting is enclosed by trees rather than exposed to open water. That makes the ride feel calmer and gives the trip a different character from the usual Krabi island excursion.
You should still expect to do some work. The kayak ride is part of the outing in both directions, so you will paddle to the lagoon and back to the pier later. The supplied information does not give a total paddling distance or a fitness requirement, so I would treat this as moderate activity and ask the operator if you have concerns about kayaking.
The route also gives you a chance to slow down. You can look at the changing vegetation, watch the water, and enjoy the shade. The trip is at its best when you see the paddle as part of the experience, not merely as a way to reach the swimming spot.
One useful detail from a recent visit is that a king cobra was spotted in a tree. That is an unusual wildlife moment, but it is not something you should expect on every outing. It does underline the fact that you are moving through a real natural area rather than a constructed attraction. Keep a respectful distance from any animals and follow the guide’s instructions.
Swimming in the freshwater lagoon
After roughly 30 minutes of kayaking, you reach the spring water and clear lagoon. Here you can swim, float, or sit beside the water and rest before the return paddle.
The freshwater is one of the strongest reasons to choose this activity. Krabi is famous for coastal scenery, but a spring lagoon offers a different kind of break. You get cool inland water, trees around you, and a quieter setting than a busy beach can provide.
Still, this is not a private swimming hole. The area can become busy, especially at popular times, and kayaks use the water near the swimming area. One practical warning is to stay aware of boats as you move through the water. The swimming stop is enjoyable, but you should not treat every part of the lagoon as a completely quiet zone.
A visit at around 10:30 reportedly became quieter toward the end of the session. That suggests timing can affect the feel of the stop, although the tour information does not promise a particular departure time. Check the available start times and choose an earlier or later option if the schedule allows.
There is a shower available, which is especially useful after swimming. You can rinse off before getting back into the vehicle, though you should leave enough time to change without rushing. Bring a towel and dry clothes, since the operator’s information does not list them as included.
Same water, a different day out on it:
- Krabi: Kayak in Mangrove Forest with Meal Aonang
★ 4.3 · 52 reviews - Ao Nang: Krabi kayaking and and ATV Extreme
★ 4.4 · 42 reviews - Ao Nang: James Bond & Hong Islands w/Canoeing by Speed Boat
★ 4.6 · 32 reviews - Krabi: Klong Root Kayaking Viewpoint,Fish Feeding and more
★ 3.7 · 28 reviews
Fruit, water, and time to slow down
Seasonal fruit and drinking water are served while you enjoy the scenery. Pineapple from the local farm was particularly well received, and it makes a nice match for a warm outdoor activity.
This small refreshment stop adds practical value. You do not have to carry every drink and snack yourself, and the fruit gives you something fresh after paddling. It also fits the setting better than a packaged meal would.
Do not assume this is a full lunch. The information only promises seasonal fruit and drinking water. If you need a substantial meal, eat before pickup or plan food for later in the day.
The amount of free time appears to depend on the outing and the transport schedule. One visitor had enough time to swim and relax, while another was hurried back to the hotel and barely had time to eat the pineapple or change. That difference makes it worth asking the guide or driver how long you have at the lagoon.
I would make swimming your first priority, then fruit and changing clothes. If the schedule feels tight, you will get more from the experience by enjoying the water rather than trying to fit in a leisurely snack and a long change afterward.
The return paddle and ride home

When your lagoon time ends, you get back into the kayak and paddle to the pier. The return route gives you another look at the trees and water, but it also means you need enough energy for the second half of the activity.
At the pier, you return to the vehicle for the drive back to your hotel. Ao Nang pickup and drop-off are included. The driver will return you to your hotel, but the exact pace of the departure may vary. Keep your belongings together and have dry clothes ready so you do not hold up the transfer or end up sitting in the vehicle wet.
This is one area where your own planning helps. Wear clothing that is easy to change out of, bring a bag for wet swimwear, and avoid packing anything that cannot handle water. The information does not promise lockers or storage, so keep valuables to a minimum.
The experience does not include alcohol or drugs, which is worth noting because the activity involves kayaks and freshwater swimming. Follow the stated rule and the guide’s safety directions.
Is $27 a fair price?
At $27 per person, this is good value if you are staying in Ao Nang and want an active nature outing without arranging transport yourself. The price covers the kayak experience, English guidance, hotel pickup and drop-off within Ao Nang, time at the lagoon, seasonal fruit, and drinking water.
The value is less straightforward if you are staying outside Ao Nang. Add 500 baht from Krabi town, 600 baht from Khlong Muang, or 1,000 baht from Khaothong. Those fees may still make sense for a private or convenient transfer, but you should compare the total cost before booking.
You are paying for access to a particular natural setting rather than a packed schedule. There are no listed meals, multiple attractions, or long sightseeing stops. That is fine if you value the clear lagoon and a calm paddle. It is not the right choice if you want a full day of varied activities for the same price.
The 4.4 rating from 36 ratings suggests a generally positive experience with some room for inconsistency. The most praised elements are the magical feel of the lagoon, the scenery, the friendly guiding, the time available to swim, and the fresh pineapple. The main concerns are crowding near the water and a rushed return in at least one case.
Who will enjoy this most?
I would recommend this to couples, families, and solo visitors who want something more active than sitting on a beach but less demanding than a full adventure outing. The route includes paddling, swimming, and time to rest, so you can set your own pace within the group schedule.
It also suits anyone who wants to see a different side of Krabi. The canal, rubber trees, rainforest, and spring water create a clear contrast with the coast and island trips.
You may want to think twice if you dislike shared activity areas or expect a private lagoon. The swimming zone can have kayak traffic, and the site may be busy. It is also a poor fit if you need a long, relaxed meal break or dislike being on a set transfer schedule.
Families should consider the swimming and kayaking details for their own group. The information says the activity is suitable for all, but it does not provide age limits, kayak capacity, or specific child equipment. Ask the provider directly if those details matter for your booking.
What to bring and how to time it
Pack a swimsuit, towel, dry clothing, sun protection, and a waterproof bag for wet items. Drinking water and seasonal fruit are provided, but the outing does not list lunch, so eat beforehand if you will need more than a snack.
Arrive in the lobby 10 minutes before pickup. A late start can affect your time at the lagoon, particularly if the vehicle has a fixed return schedule.
If you have a choice of start time, consider a slot that avoids the busiest part of the day. The 10:30 outing described above became quieter later on, but this is an observation rather than a guarantee. The key point is to understand that Khlong Root is popular and may not feel empty.
Use the shower if you swim, and leave time to change. A rushed departure can turn a pleasant final stop into an uncomfortable ride back.
Should you book kayaking at Khlong Nam Sai?
Book it if you want a reasonably priced, easy-to-arrange nature outing from Ao Nang, with a clear spring lagoon as the main prize. The combination of rainforest kayaking, freshwater swimming, fruit, and included local transport gives you a lot for $27.
Skip it if your ideal day requires privacy, a full meal, or a completely unhurried schedule. Go with sensible expectations about crowds and kayak traffic, and ask about the time at the lagoon before setting off.
My practical choice would be to book from Ao Nang, bring proper swim gear and a dry change of clothes, and make the swim the centerpiece. If you can handle a little shared activity and keep an eye on the return schedule, Khlong Nam Sai offers a refreshing change from Krabi’s usual coastal outings.
FAQ
How long does the Khlong Nam Sai kayaking activity last?
It is described as a one-day activity. The drive to the pier takes about 30 minutes, the paddle to the lagoon takes about 30 minutes, and you kayak back to the pier after swimming.
Is hotel pickup included?
Hotel pickup and drop-off are free within the Ao Nang area. Pickup costs 500 baht from Krabi town, 600 baht from Khlong Muang, and 1,000 baht from Khaothong.
What language does the guide speak?
The live tour guide speaks English.
Can I swim in the lagoon?
Yes. The itinerary includes free time for swimming in the freshwater lagoon and relaxing beside the spring water.
Is there a shower after swimming?
Yes. A shower is available at the site.
Are food and drinks included?
Seasonal fresh fruit and drinking water are served. A full meal is not listed as included.
Can I cancel the booking?
You can cancel up to 24 hours in advance for a full refund. The activity also offers reserve now and pay later booking.
Just added around Ao Nang
- Krabi: South Kayak Klong Root Kayaking Tour★ 5.0 · 7 reviews
- Krabi: Klong Root Kayaking Viewpoint,Fish Feeding and more★ 3.7 · 28 reviews
- Krabi kayaking Ao thalane★ 4.5 · 24 reviews
- Klong Rud Kayaking with Hotel Transfer★ 4.2 · 16 reviews
- Kayaking at klong root in clude ATV and shooting★ 4.6 · 5 reviews
- Ao Nang: Crystal Pool Kayaking, ATV, and Pineapple Farm Tour★ 3.9 · 5 reviews
- Ao Nang: James Bond & Hong Islands w/Canoeing by Speed Boat★ 4.6 · 32 reviews
- Ao Nang: Krabi kayaking and and ATV Extreme★ 4.4 · 42 reviews
Ao Nang Kayak Tours, compared.

James Bond Island: Sightseeing Tour by Longtail Boat & Kayak
Read our review →
From Ao Nang: Kayaking at Klong Rud with Hotel Transfers
Read our review →
Ao Nang: James Bond & Hong Islands w/Canoeing by Speed Boat
Read our review →
Klong Root Kayaking Viewpoint,Fish Feeding and more
Read our review →Browse the lists this tour appears in




