Review · 4 ISLANDS SNORKELLING TOURS
4 Islands Full-day Tour from Krabi with Tub, Chicken, Poda Island & Phra Nang
Four islands, one long day of sun. This is a classic Krabi speed and swim loop, with snorkel gear and a mix of famous stops like Phra Nang Cave on Railay. I like that it keeps things simple with hotel pickup plus lunch and national park fees handled. The main thing to consider is crowding, since multiple boats visit the same islands.
You choose your boat style, and that changes the feel of the day. Speedboats are quicker between stops, while longtail boats can feel more old-school, slower, and more up-close with the water.
Because timing depends on tides and weather, you should stay flexible. The good news is the stops are built for maximum time on the water, not just sitting around.
Key points before you go

- Speedboat or longtail boat lets you pick comfort vs classic island-hopping vibes
- Tup, Chicken, Poda, Phra Nang Cave is a tight route for first-time island hoppers
- Snorkeling equipment and life jackets are included, so you can pack light
- Lunch, fruit, and drinking water are part of the price, with park fees covered
- Group size varies by boat type, often smaller on longtails (up to 12)
- Tides and weather can shift timing, so go with a relaxed mindset
Other ways round Poda, Chicken Island and the Tup sandbar
Four Islands, One Day Trip From Krabi (and Why It Works)
This tour is basically a best-of sampler of Krabi’s island world. If it’s your first trip and you want big views, easy swimming, and some underwater time without planning your own boat, this format is hard to beat.
The day is built around a steady rhythm: pick up, boat out, hit one island swim stop, then another, then a beach and cave finish on Railay. You get enough time at each stop to enjoy the water, not just rush in, take a photo, and run.
Two practical perks matter for value here. First, snorkel gear and a life jacket are included, so you do not waste time or money sorting that out. Second, the tour wraps national marine park fees into the price, which makes budgeting easier when you are already paying for a boat day.
The only real downside is the crowd factor. These islands are popular, and you share the water with other boats. The tour does what it can, but it is still a group day in high season.
Pickup Timing and How to Start the Day Smoothly

Pickup runs from about 8:15 to 9:00 AM, then you typically depart around 9:15 AM from Nopparat Thara or Ao Nang Beach. The timing is early enough to get you to the islands while conditions are usually calmer.
I like that pickup is round-trip, so you avoid the stress of finding the meeting point mid-morning. You also end back at the meeting point, then transfer back to your hotel.
One small tip that helps on tours like this: bring water-ready basics. A light rash top or swim shirt is a good idea if you burn easily. Also, pack a dry bag for your phone, cash, and any documents. You are on and off boats, and you will thank yourself later.
Your Boat Choice: Speedboat vs Longtail on This Route

You can pick between a speedboat and a longtail boat. Both do the same route, but the ride feels different.
- Speedboat: faster crossings between islands, less time bouncing on the water. It can also mean more people in the boat, with a stated max of 35 for water transport.
- Longtail boat: more classic, slower, and more connected to the sea. If you want a calmer group size, longtails can be smaller, with a stated max of 12.
Either way, you get life jackets, so you can focus on the fun part: swimming and snorkeling. If you are the type who gets motion sick, you might lean speedboat for shorter travel time. If you enjoy the traditional island feel and want a smaller group on the water, longtail is a nice match.
Tup Island and Mor Island: Swim Time That’s Actually Enjoyable

Your first real island stop is Tup Island (Koh Tub, Koh Mor). Expect about two hours here, with park admission included.
This stop is a great example of why the tour’s schedule works. Two hours is long enough to do a proper swim, try snorkeling without rushing, and then take a break on the sand.
What to watch for: conditions can change. If the water is busy with other boats, you might find snorkeling spots closer to the edges or where the water looks calmer. If visibility is rough one moment, it often improves after the boat traffic shifts. Keep your mask on standby and stay patient.
Also, you’ll likely see a mix of swimmers who are comfortable and some who are new at it. If you are not a strong swimmer, the life jacket helps you feel secure, but still pick places where you can stand or easily float.
Chicken Island With Lunch Included (A Good Spot for Snorkelers)

Next up is Chicken Island (Koh Kai), again with about two hours on the island and lunch included.
Chicken Island is one of those places where snorkeling can be a highlight of the day. If you like looking at fish and watching coral edges (even in shallow areas), this is often the stop people lean into.
The timing here is smart because lunch lands mid-tour. By the time you reach this island, you have already had time on the water, so eating a real meal makes the day feel less like a snack-run.
A practical move: after you eat, take a minute to reset before you go back in. Rinse your face if you can, especially if the water is salty. If you wear sunscreen, let it settle before you snorkel. Sun care is not glamorous, but it keeps the trip comfortable.
Poda Island: Your Beach Break Before the Railay Finish

Then you head to Poda Island (Koh Poda) for about two hours. Admission is included.
I like this stop for the balance it offers. It feels like the moment when the tour shifts from focused snorkeling time to beach time. You can swim, float, and just relax without feeling like the clock is constantly pushing you.
In crowded island days, the last big beach stop often becomes the one you remember most. Poda tends to work well because you can do a mix: short snorkel sessions, then stretches of downtime.
What to do if the water is busy: focus on calmer swim angles near the shoreline. Avoid trying to force long swims between groups of boats. Instead, treat it like a swim buffet, dip in, look around, then come back when you find a good spot.
Other ways to spend a day at Railay and Phra Nang
Phra Nang Cave Beach and the Cave Visit on Railay

After lunch and Poda, your schedule leads you to Phra Nang Cave Beach around 12:30 PM. You typically get about two hours here for relaxing and swimming.
Later, you spend around 30 minutes for the Phra Nang Cave visit. The split matters. You get water time first, then a shorter land segment that keeps the day moving.
This portion of the tour is a real change in scenery. You’re still in the Krabi island world, but it has more of a Railay feel, with limestone scenery and a more walkable vibe than the earlier open-water stops.
Practical advice: bring something for sun and a bit of modesty. The cave area can be cooler and shaded, but it is still outdoors. Wear something you can move in comfortably, and have water shoes or sturdy sandals if the ground looks slick.
Also, keep expectations realistic. The cave segment is short. It is more about seeing the place and soaking in the atmosphere than trying to explore for hours.
What’s Included, and What That Means for Your Wallet and Energy

This tour packages a lot of the expensive and annoying bits into one price. You pay $61.70 per person, and the included list is solid for a full-day boat itinerary.
What you get included:
- Hotel round-trip transfer
- Snorkel equipment plus life jacket
- English speaking guide
- Lunch, fresh fruits, and drinking water
- Insurance
- National marine park fee
That matters because island-hopping days can turn into a patchwork of extra costs. Here, you are not scrambling for entry fees or trying to negotiate snorkel gear at the last minute.
It also matters for energy. Knowing lunch and water are handled means you can keep your attention on enjoying the stops, not hunting for food or worrying about getting back to the boat on time.
One more plus: the operator is SHA Plus certified, which signals health and prevention protocols. The details given here are that 70% or more of employees are fully vaccinated, plus approved protocols. If that kind of reassurance matters to you, it’s a comforting box to check.
Safety, Snorkeling Gear, and Realistic Comfort Levels
Snorkeling equipment and life jackets are included, which is a big deal for comfort. You do not need to rent gear elsewhere or figure out what size mask fits your face.
That said, snorkeling quality depends on the day. Water clarity can vary with wind and the flow of boats. If you are brand new, focus on calm breathing and keeping the mask sealed, not on chasing fish immediately. Your guide is there for English support, and in safe conditions you can usually get a good look at what is around.
Also, since the itinerary can change due to weather and tides, it helps to be the kind of traveler who can switch from strict plan mode to adaptable fun mode. You’ll get the same overall experience even if a timing slot shifts a bit.
Crowds and Boat Traffic: The Trade-Off You Should Expect
This is an honest part of the math. These are famous islands. That means there can be boat traffic, and that can affect how calm the water feels at any one moment.
One reviewer experience highlighted that crowding can make it less enjoyable, and that is not surprising. If you want private-water vibes, this kind of tour is not going to feel exclusive.
The silver lining is timing and structure. You get limited island chunks built into a full-day plan, so you can pick your moments. If one spot is crowded, you can move along the shoreline or try another swim pocket. Because you are not out there alone, you are not in control of the crowd. But you do get some flexibility once you arrive.
For best results, go in expecting company, then focus on swimming and snorkeling anyway. The scenery and water time are still the payoff.
Who This Tour Fits Best
This tour suits:
- First-timers who want multiple islands without planning your own boat
- People who want a full-day mix of swimming and snorkeling
- Travelers who prefer hotel pickup and included meals
- Snorkelers who will enjoy at least one stronger underwater-focused stop
It might not be the best match if:
- You strongly dislike shared boats and island crowding
- You want a slow, unstructured day with no set stop times
If you are traveling with friends and want to keep things simple, this is also a good group choice. The cap for land transport is stated as 15 travelers, and water transport caps vary depending on vessel size. That usually keeps things from feeling like a giant school trip.
Should You Book the 4 Islands Full-Day Tour From Krabi?
If your goal is a well-run island day with snorkeling gear, lunch, park fees included, and a checklist of top Krabi stops, I think this tour is a good value. The $61.70 price makes sense because you are not paying separately for entry fees, meals, and basic equipment, plus you get transfers and insurance.
I would book it if you’re okay with crowds and want a day that is mostly about being on the water. It is also a smart pick if you want the Railay finish with Phra Nang Cave.
I would hesitate if you want quiet, low-boat chaos, or if you know you get motion sick easily and longtail rides bother you. In that case, pick the option that feels better for your body, speedboat or longtail, and plan to take it easy during crossings.
Overall, this is one of those Krabi tours that earns its keep by doing the planning for you, then giving you real swim time at the stops that matter.
FAQ
How long is the 4 Islands full-day tour from Krabi?
The tour runs about 7 to 8 hours.
What time does the tour start and where do they pick me up?
Pickup is scheduled from around 8:15 AM to 9:00 AM from Krabi hotel areas, then you depart around 9:15 AM from Nopparat Thara or Ao Nang Beach.
What islands and stops are included?
You visit Tup Island, Chicken Island, Poda Island, and Phra Nang Cave area (including Phra Nang Cave Beach and a cave visit).
How much time do I get at Tup, Chicken, and Poda?
Tup Island is about 2 hours, Chicken Island is about 2 hours, and Poda Island is about 2 hours.
Is lunch included?
Yes. Lunch is included during the Chicken Island stop, and you also get fresh fruits and drinking water.
Do I get snorkeling gear and a life jacket?
Yes. Snorkel equipment and a life jacket are included.
Are national park fees included?
Yes. The national marine park fee is included.
Is insurance included in the tour price?
Yes. Insurance is included.
What happens if weather or tides affect the schedule?
The itinerary may change depending on weather and tidal conditions.
Can I cancel for a full refund?
Yes. Free cancellation is available up to 24 hours in advance for a full refund.
What group size can I expect?
The maximum is stated as 15 travelers for land transport only. For water transport, the maximum varies by vessel type, with speedboat up to 35 and longtail boat up to 12 (June bahtra can be up to 50).
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