Reviewed · CRUISES & BOAT TOURS

Athens, Nea Makri: Guided Small Group Snorkeling Boat Excursion

5.0 · 103 reviews 4 hours (approx.) From $102.80 Operated by Kanelakis Diving Experiences · Bookable on Viator
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Nea Makri snorkeling feels like getting the Aegean to yourself. This 4-hour small-group boat outing combines a guided approach in Marathon Cape waters with time in Schinias Bay, a protected Natura 2000 area. I especially like the hands-on coaching with snorkel gear, and the way the day keeps moving without feeling rushed.

The main thing to consider is that the water time can be more active and less flexible than a slow, lounge-by-the-boat plan, especially for kids or anyone who runs cold easily.

Key things I’d note before you go

Athens, Nea Makri: Guided Small Group Snorkeling Boat Excursion - Key things I’d note before you go

  • Up to 7 people, so your instructor can actually get hands-on with masks, fins, and breath timing
  • Protected Natura 2000 bays, with clear water and plenty of seabed detail
  • Snacks, drinks, bottled water, and snorkel gear included, plus wet suits when needed
  • A 20-minute speedboat ride before you anchor at the snorkeling spots
  • Two swim styles built in, rocky cove snorkeling first, then a more beach-like stop for relaxed swimming

A half-day that works for first-timers and sea-lovers

Athens, Nea Makri: Guided Small Group Snorkeling Boat Excursion - A half-day that works for first-timers and sea-lovers
This is the kind of trip that makes sense when you’re staying in Athens but still want real water time, not just a photo stop. You get a proper boat ride out to coves and bays around Nea Makri, and you spend that time where the water clarity and underwater life are the point of the day.

The small-group limit matters more than it sounds. With a group that stays under 7, you’re not stuck waiting for someone to untangle a strap or figure out mask fit. You get help early, then you’re free to enjoy your own pace in the water.

It also helps that the guides tend to be calm teachers. From the way they describe gear and point out animals, you can tell they’ve done this many times and know how to keep nervous snorkelers comfortable. If you’re coming with kids, that teaching tone can be the difference between a fun afternoon and a frustrating one.

One caveat, though: snorkeling in open water still requires basic swimming skills, and wind or cooler seasons can make the experience feel more challenging than people expect. If your group includes mixed ages, set your expectations early about swimming time and the fact that you may not be able to slow things down for every comfort level.

Meeting at Kanelakis Base, then gear up like you mean it

Athens, Nea Makri: Guided Small Group Snorkeling Boat Excursion - Meeting at Kanelakis Base, then gear up like you mean it
The meeting point is at Kanelakis (Frinis 20) in Nea Makri, Greece. The tour starts and ends back at that same location, so you’re not dealing with a complicated drop-off across town.

Gear is handled for you. You’ll use snorkel equipment during the swim stops, and wet suits are provided, along with life jackets. For families, the setup can include extra float aids for kids (and it’s a big deal when children need that extra confidence at the start).

Before you ever get in the water, you’ll get instruction on mask, snorkel, and fin use. The best part is that this isn’t just a quick safety talk. You’ll actually get shown how to adjust your kit and how to move comfortably in the water.

Practical tip: plan to wear swimwear under your clothes, and bring dry clothes for the boat ride back. Some people are surprised by how quickly you feel cold after a swim, even with a wet suit. Also bring your own towels if you can. The day is built around getting you in the water, not around drying you off for you.

The 4-hour rhythm, speedboat to anchoring spots

Athens, Nea Makri: Guided Small Group Snorkeling Boat Excursion - The 4-hour rhythm, speedboat to anchoring spots
The total duration is about 4 hours. The day includes a 20-minute speedboat ride from Marathon Beach before you anchor at snorkeling locations.

That sequence is smart. You’re not spending the afternoon sitting on a dock. You’re getting moving early, then you switch from travel mode to water mode and stay there long enough to actually enjoy the underwater scenery.

In practice, the day tends to include more than one water stop. One portion usually feels rockier and more “snorkel-focused,” with guide-led searching for sea life. Another portion leans toward sandy shallows where you can relax, float, and let the kids play a bit closer to shore.

If you’re hoping to be in the water the entire time, you might want to know that the tour is still a boat trip with travel time, gearing time, and time spent anchored. You’ll get plenty of swim time, but not unlimited “just keep going forever” time.

Stop at Paralia Marathona, your warm-up for the day

Athens, Nea Makri: Guided Small Group Snorkeling Boat Excursion - Stop at Paralia Marathona, your warm-up for the day
The itinerary lists Paralia Marathona as the first stop. This is essentially your launch point for the underwater portion, and it sets the tone for what kind of water experience you’ll get.

Expect a guided start where you learn how the instructor wants you to snorkel: mask position, breathing rhythm, fin technique, and where to look for marine life. If you’re a beginner, this is the moment that matters most. You don’t want to be figuring out gear while you’re already far from shore.

Also, Paralia Marathona is part of why this trip is good value. You’re not doing a long drive or spending the entire day on a bus. You’re using that time for sea time, and then you’re out before the day runs away from you.

Marathon Cape snorkeling, where clear water does the work

Athens, Nea Makri: Guided Small Group Snorkeling Boat Excursion - Marathon Cape snorkeling, where clear water does the work
Marathon Cape is a highlight for a reason: the water quality is the star of the show. The area includes coves and beaches, and the underwater visibility helps you see the seabed detail and small creatures that you’d miss in choppier water.

This is also where the guide’s teaching style pays off. As you snorkel around the cape, you’ll get pointers for what to look for, and you’ll likely see creatures like fish and anemone-like life in areas near rocky sections. It’s not just scenery, it’s “look there, now watch for movement,” and that makes the water feel alive.

If you’re coming from snorkeling in warmer, calmer seas, you may notice the Aegean behaves differently. Wind and temperature can change how your body feels quickly, even if the snorkeling itself is not technically difficult. That’s why the wet suit can be more important than people assume.

For many people, Marathon Cape is the stop where you feel like you’re doing the real snorkeling, not just floating around. You’ll spend time learning the gear, then moving confidently through the water while the instructor points out what’s worth your attention.

Dispa Island, an isolated-feeling spot for sea life spotting

Athens, Nea Makri: Guided Small Group Snorkeling Boat Excursion - Dispa Island, an isolated-feeling spot for sea life spotting
The day includes Dispa Island as one of the visit points. Island coves tend to create that good mix of calm water and interesting edges, which is where snorkelers often find the most action.

In a small group, you can actually benefit from an instructor who slows down when you need it. That matters if you have mixed skill levels in your group, or if some people are still getting used to the sensation of snorkel masks.

If your goal is to see a range of underwater life, Dispa Island helps because it often offers a change of scenery and a different kind of anchoring location. You’re not repeating the exact same underwater view in one spot all afternoon.

Schinias Bay, Natura 2000 calm and beach time

Athens, Nea Makri: Guided Small Group Snorkeling Boat Excursion - Schinias Bay, Natura 2000 calm and beach time
Schinias Bay is a protected Natura 2000 area, and it brings a different mood to the trip. You get that same clear water and seabed visibility, but it often feels more relaxed, especially if the stop includes shallow sandy areas.

This is the part of the trip that can turn “I don’t know about snorkeling” into “okay, I could do this again.” Even if the number of fish varies from stop to stop, the experience is still about being in clean water, seeing what’s under you, and taking in a coastline that feels less touched than big tourist strips.

Some people also treat Schinias Bay like the recovery zone. After a rocky cove stop, it’s easier to relax, swim slowly, and let the kids splash a bit closer to the shore. If you’re traveling as a couple or a family, this stop helps balance out the day.

One real-world consideration: if you’re going in shoulder season or a windy day, Schinias Bay can still feel cold in the water. Wet suits help, but they don’t make everyone instantly comfortable, especially children who don’t have much time in open water.

The boat ride: views, snacks, and the easy pace between swims

Athens, Nea Makri: Guided Small Group Snorkeling Boat Excursion - The boat ride: views, snacks, and the easy pace between swims
The boat portion is not just transportation. It’s part of the fun, especially because you’re moving through scenic bays and you’re not stuck in one place too long.

Snacks, drinks, and bottled water are included, and that’s a practical win on a half-day trip. It means you’re not calculating whether you have enough money for a snack stop after getting wet and hungry. People also mention tea being part of the included refreshment mix, which helps if the day runs cool.

A common theme in the good feedback is that the crew makes the transition between boat and water smooth. They fit gear, check who’s ready, and then guide you so you’re not flailing around trying to keep up.

If you want a simple day that still feels special, this format is the reason. You get the thrill of the boat ride, then you get real underwater time, then you come back and you’re done without dragging out the whole day.

Your guide makes or breaks the snorkeling day

The tour is led by a certified instructor and staffed support. The name you’ll hear most often is Dimitrios, and his teaching approach is a big reason this trip scores so well.

What stands out is patience. Beginners get coached step-by-step so they learn how to snorkel without panic. Kids get additional float options, and adults get help picking the right gear fit. The effect is that the group stays safe and calm, even when ages range widely.

Dimitrios also tends to share info about the local ecosystem as you move between stops. That turns the snorkeling from a “look for fish” exercise into something with context. You start to notice small details because you know what you’re looking at.

Some trips also include underwater photos taken during the outing, shared after the experience. That’s optional in the sense that you won’t need it for the trip to be great, but it can add a nice keepsake without you worrying about waterproof gear.

Who this is best for, and who should think twice

This excursion is well-suited if you want:

  • A small-group snorkeling experience with real instruction, not just being handed a mask
  • A short, structured day that fits into a trip schedule without eating your whole day
  • Clear-water snorkeling around Marathon Cape and Schinias Bay, including a Natura 2000 stop
  • Families who want gear support, snacks, and a guide who can explain things clearly

It may be less ideal if:

  • Your group expects a super flexible plan with lots of on-demand changing of stops
  • You have very sensitive cold tolerance, especially during windy or cooler months
  • You’re traveling with kids who are unsure about masks and staying in the water for a while

One honest lesson from real-world trips: kids who try snorkeling for the first time can hesitate at the start. In those cases, it helps to expect a possible “first attempt is slow” phase, then a better stretch later when they warm up.

Price and value for a boat, gear, and guided snorkeling

At $102.80 per person for about 4 hours, you’re paying for more than snorkeling access. You’re paying for a guided small-group format, a boat experience that gets you to multiple spots, snorkel gear, wet suits, and included snacks and drinks.

That’s where the value shows. If you’re trying to recreate this day on your own, it usually turns into separate costs: boat access, gear rentals, and a guide or instruction piece so you can actually enjoy the water without frustration.

The pricing also makes sense for a group of up to 7, because the instructor time per person is higher than on larger tours. You’re not just “in the group,” you’re actively getting help.

If you want a single memorable half-day at a fair price, this is one of the better ways to do it in the Nea Makri area without overcomplicating your itinerary.

Quick tips so your day feels smooth

  • Bring your own towel and plan on dry clothes afterward
  • Wear swimwear under your clothes so you can change fast
  • Expect cold water on windy or cooler dates, wet suits help but don’t erase temperature
  • If snorkeling is new for you, focus on learning mask comfort first, then relax into the breathing rhythm
  • For families, it helps to start with a calm attitude. Many kids do better after a short adjustment period

Should you book this Nea Makri snorkeling boat excursion?

I’d book it if you want a guided, small-group day focused on real water time, not a long sightseeing bus ride. The combination of Marathon Cape snorkeling, Schinias Bay’s protected waters, and the “gear plus instruction plus snacks” setup makes it a strong deal for the effort you put in.

I would hesitate if your group is extremely mixed and you need a very low-pressure, super flexible experience for every person right away. The tour is well run, but it still has an aquatic routine, and snorkeling is physical enough that you should plan for some swim time and some cold-factor realities.

If you go with realistic expectations and come ready to learn the gear, you’re likely to walk away with that rare travel feeling: you did something genuinely fun, you saw the sea up close, and you didn’t have to spend your entire day figuring it out.

FAQ

How long is the Athens, Nea Makri snorkeling boat excursion?

The tour lasts about 4 hours (approx.).

How much does the snorkeling excursion cost?

The price is $102.80 per person.

What is the maximum group size?

The group is capped at 7 travelers.

Where does the tour start and end?

It starts at Kanelakis (Frinis 20, Nea Makri 190 05, Greece) and ends back at the same meeting point.

What snorkeling gear is included?

Snacks, drinks, bottled water, and the use of snorkel gear are included. Wet suits and related safety float items are also provided in the experience.

Do I need to be able to swim?

Yes, basic swimming skills are required.

Is there an age requirement?

Children must be accompanied by an adult, and the minimum age is 6.

Is the tour offered in English?

Yes, the tour is offered in English.

What should I bring with me?

Bring your own towels and swimwear. It’s also helpful to have dry clothes to change into afterward.

Is the tour weather-dependent?

Yes. The experience requires good weather, and if it’s canceled due to poor weather, you’ll be offered a different date or a full refund.

What is the cancellation window?

You can cancel up to 24 hours in advance for a full refund. If you cancel less than 24 hours before the start time, the amount you paid will not be refunded.

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