REVIEW · SOUTH COAST
Koh Rong Tour: A Snorkeling, Fishing, Sunset, Plankton
Book on Viator →Operated by Simon Cambodia - Daily Tour · Bookable on Viator
A $20 day with snorkeling and plankton. This Koh Rong South Coast tour mixes time at Koh Koun for reef snorkeling, a Long Beach BBQ sunset break, and a chance to see the plankton glow as the day winds down. My two big favorites are the friendly, helpful guide energy and the amount of time you get on the water for the price. The main catch: pickup timing can be finicky—get to the right pier on time, and expect the schedule to shift without notice.
If you want an active-but-not-too-serious outing, this works well. You get snorkeling equipment, a life jacket, fresh fruits, and a BBQ with a can of beer plus water, all wrapped into about 6 to 7 hours. The group stays small (up to 15), so it’s easier to ask questions in plain English and keep the day moving.
One more thing to know: this is a mobile-ticket experience, and the day ends back where you started the pickup loop. If you’re juggling other boat rides, do yourself a favor and plan buffer time so you don’t arrive at the wrong dock and miss the second pickup at Long Set.
In This Review
- Key highlights
- Koh Rong snorkeling, sunset BBQ, and plankton glow
- Price and what $20 actually buys you
- From Koh Touch to Long Set: the pickup plan
- Stop 1 and Stop 2: the ride and the handoff between piers
- Koh Koun snorkeling: reefs, fish, and staying safe
- Long Set arrival to Long Beach: what the beach break gives you
- BBQ, beer, and sunset timing on Long Beach
- Plankton glow at dusk: how to make it work
- Fishing on a day like this: what it likely means for you
- Gear, life jacket, and comfort tips that save time
- Group size and guide style: why it matters in real life
- Things that can catch you off guard
- Who should book this Koh Rong tour
- Should you book this Koh Rong Tour?
Key highlights

- Snorkel focus at Koh Koun (about 2 hours) to see colorful reef fish and marine life up close
- Long Beach time (about 3 hours) on a well-known 5 km stretch with BBQ, fruits, and a cold drink
- Plankton glow included later in the day—dusk is when this tends to be most magical
- Pickup from Koh Touch and Long Set so you can join where you already are
- Small group cap of 15 helps you feel looked after rather than herded
- Snorkeling gear + life jacket provided so you don’t need to bring bulky kit
Koh Rong snorkeling, sunset BBQ, and plankton glow

Koh Rong’s South Coast has a reputation for clear water and reef life, and this tour tries to give you a full arc: water-time first, beach-food break next, then the light-show of plankton at dusk. It’s not the kind of day where you spend most of your time waiting on the boat. You’re moving through the day with a simple rhythm: pickup, head out, snorkel, relax, eat, and finish with night-water magic.
I like that it’s built around real activities you can picture. Koh Koun is where the underwater time happens, and Long Beach is where you come up for food, beer, and sunset. The plankton component adds a fun twist that feels different from the usual snorkeling-only half-day.
Price and what $20 actually buys you

At $20 per person for a 6 to 7 hour outing, the value comes from what’s included, not just the headline price. You get:
- snorkeling equipment
- a life jacket
- BBQ food plus fresh fruits
- 1 can of beer and water
- pickup and drop between Koh Touch pier and Long Set pier
That inclusion matters on islands. If you’ve ever had to rent gear, pay for food separately, and then still end up doing your own transfers, it adds up fast. Here, the tour bundles the core costs into one fee. You still need to cover anything personal and you’ll handle your own meals outside what’s listed—but for this kind of day out, the package is straightforward.
Also, there’s a practical benefit: you’re not spending the day negotiating small extras. You can just show up and focus on the two big goals—snorkeling and the evening plankton glow.
From Koh Touch to Long Set: the pickup plan
The day starts with a 1:00 pm pickup at Koh Touch pier. You travel to Long Set pier, where there’s a second pickup point. Then the tour begins in earnest around 1:30 pm from Long Set pier.
Here’s the key detail for your peace of mind: make sure you’re actually at the correct pier when pickup happens. If you’re arriving by boat from somewhere else, build in extra time and double-check the dock name before you step off. One disappointed booking tied the problem to being dropped at the wrong spot by a separate boat (not the tour’s fault), and that turned into a missed connection. Don’t let logistics steal your snorkeling hours.
Another note: the operator warns that the itinerary can change without notice. That doesn’t mean the day is cancelled; it means you should treat timing as flexible, not sacred. Keep a relaxed mindset and don’t schedule anything tight immediately after the tour ends.
Stop 1 and Stop 2: the ride and the handoff between piers

The first stage is basically your repositioning phase. You’re picked up at Koh Touch pier, then you head over to Long Set pier for the second pickup. This matters because it can determine how smooth your day feels. A clean handoff means less waiting and more time in the water later.
If you’re trying to decide where to meet, think about where you’re already located. Since pickup exists at both Koh Touch and Long Set, you can join from the side that saves you the most island hopping. It’s also a good move if you want to avoid a rushed boat connection right at noon.
Koh Koun snorkeling: reefs, fish, and staying safe

Your main snorkeling stop is Koh Koun, with about 2 hours there. This is the part the tour is built around: getting you into the water for reef life and colorful fish, with a chance to spot other marine creatures too.
Even though you’ll have a life jacket, you still want to snorkel smart:
- Put on your gear before you go far from the boat.
- Keep your breathing calm and slow so your mask sits right.
- Swim with a relaxed pace and look around rather than chasing fast movement.
Two hours is a useful amount of time. It’s long enough to adjust if you’re new to snorkeling, but short enough that you’re not fried by the sun before BBQ time.
One more plus: the guide experience seems to be a strong point. In past bookings, the guide’s friendliness and clear English stood out. That helps if you want to ask simple questions like where the fish tend to hang out or what to watch for near the reef.
Long Set arrival to Long Beach: what the beach break gives you

After the snorkeling, you head to Long Beach, a famous 5 km stretch of white sand. The beach portion runs about 3 hours, which is a practical length. It gives you enough time to eat, cool off, and enjoy sunset without feeling like you’re sprinting from one photo spot to the next.
The tour doesn’t treat the beach as a dead hour. It’s the recovery zone. You’ll have a BBQ prepared by your host, plus fresh fruits. You also get a can of beer and water, which is exactly the kind of included refreshment that makes the whole day feel like a real deal.
And because the beach is long, you can usually find a quieter spot for watching the light change. That matters for plankton later, because you want calmer, darker conditions as the day transitions.
BBQ, beer, and sunset timing on Long Beach

Sunset on Long Beach is the moment when the day’s pace shifts. After time underwater, you’ll feel the warm sand and the slower rhythm. This is also when the group vibe usually clicks—people stop focusing on gear and start focusing on food, views, and photos.
The BBQ is included, and that’s a big value add. On Koh Rong, food costs can sneak up fast, and it’s nice not to plan a meal during your short window of time. You’ll also get fruit, which is a smart snack after snorkeling when you’re a little salty and sun-tired.
For the best experience, I’d keep your phone use reasonable during the sunset window. You’ll want your attention available when it’s time to look for plankton later. The light show is subtle at first, then suddenly obvious once the conditions are right.
Plankton glow at dusk: how to make it work

The tour title includes plankton, and that means the day ends with a chance to see the water light up in the dark. This is one of those experiences that depends on conditions and timing more than skill.
What you can control:
- Stay around the water area during the darker period.
- Move slowly and avoid splashing like a water park accident.
- Watch with your eyes first, not through a screen.
Plankton viewing is often best when the environment is darker and your eyes have a moment to adjust. That’s why it’s great that the day includes a long beach break instead of rushing straight back to the pier. You get time for dusk to happen naturally.
If you want photos, test settings early, but don’t sacrifice the moment trying to get the perfect shot. Sometimes the best plankton glow is the one you simply notice without a camera competing for your attention.
Fishing on a day like this: what it likely means for you
The tour name also mentions fishing. The provided details don’t spell out separate fishing lessons or a dedicated fishing stop with a time block, but it does strongly suggest you’ll have at least some fishing opportunity during the day while you’re on the water.
That means you can go into this tour expecting a bit of mixing—snorkeling as the main event, with fishing as a bonus activity when the boat schedule and conditions allow. If you’re only interested in serious fishing, you might want a dedicated fishing-focused outing. But if you want a varied day on Koh Rong, it fits the style.
Gear, life jacket, and comfort tips that save time
Snorkeling equipment and a life jacket are included, which removes the biggest headache. You don’t have to rent gear at the last minute or carry it across the island. That’s a win.
Still, bring your own common-sense comfort items:
- Sunscreen (you’ll be out in sun before and after snorkeling)
- A light rash guard or swim shirt if you burn easily
- A small dry bag for your phone and wallet
Because the day includes a beach BBQ and a darker plankton window, you’ll also want to think about wet sand and damp gear. Plan to rinse or bag your things when you return.
Also, with a cap of 15 people, you’ll likely get a quick explanation and then time to follow along. If you’re new to snorkeling, I’d ask the guide for a quick check of fit and how to clear your mask, then go slow.
Group size and guide style: why it matters in real life
Maximum group size is 15 travelers, and that small limit is part of what makes the tour feel friendly. In past feedback, people highlighted a crew that couldn’t do enough to keep the day fun and smooth, plus a guide who spoke good English and was informative.
That matters because snorkeling success isn’t only about water clarity. It’s also about knowing what to watch for and feeling comfortable in the routine. When the guide communicates clearly, you spend less time guessing and more time enjoying the reef.
It’s also why the tour works for different experience levels. If you’re a strong swimmer, you’ll enjoy the longer water look. If you’re cautious, the life jacket and guided flow help you relax into the experience.
Things that can catch you off guard
The biggest practical risk is logistics: arriving at the wrong pier or arriving late. Pickup runs from Koh Touch pier to Long Set pier, and the main start is around 1:30 pm at Long Set. If you’re coming from another island or crossing by boat, add buffer time and confirm your exact meeting point.
Second, the operator notes itinerary changes without notice. That can happen due to sea conditions, timing, or operational decisions. Don’t interpret that as a downgrade. It’s a reminder that island days are weather-and-water days, not spreadsheet days.
Finally, remember that meals beyond the BBQ are not included. You’ll likely be fine for the day since fruits and a BBQ are provided, but if you’re someone who eats breakfast-heavy or needs extra snacks, bring a little something you can keep in your day bag.
Who should book this Koh Rong tour
This one is a good match if you want:
- snorkeling time at Koh Koun without planning gear rentals
- a proper beach break with BBQ on Long Beach
- the added bonus of plankton glow at dusk
- an affordable, all-in-one day around South Coast highlights
It’s also a solid pick for solo visitors who want structure. The small group size and friendly crew vibe can make it feel like a shared day rather than a lonely outing.
I’d be less excited about it if your priority is a long, serious fishing session, or if you need a tightly controlled schedule with no changes. The tour can be flexible, and your best experience comes from going with the flow.
Should you book this Koh Rong Tour?
If you want strong value and a full day that mixes reef time, beach food, sunset, and plankton glow, I’d say this is worth booking. The included snorkeling gear, life jacket, BBQ, fruits, and the included drinks make the $20 feel realistic, not wishful.
Book it if you’re ready to handle pier logistics calmly. Double-check that you know whether you’re joining at Koh Touch or Long Set, and arrive early enough that a delayed boat doesn’t wreck your day. Skip it only if you need a guaranteed rigid itinerary or you’re strictly fishing-focused.
If you fall into the normal category—wanting an enjoyable, active Koh Rong day—you’ll probably leave happy with how much you packed in for the price.




