Reviewed · CRUISES & BOAT TOURS
Athens, Nea Makri: Guided Small Group Snorkeling Boat Excursion
This Athens-area snorkeling excursion is interesting because it uses a boat to get you to protected, clear-water bays instead of just hovering around a single beach. I like the fact that your guide, Dimitrios, works with a tiny group (max 7), so you get real help setting up your mask and finding sea life. The route also gives you both rockier snorkeling and a calmer, sandy-feeling second stop.
The only real drawback to plan for is that snorkel days can feel more strenuous than expected, especially if wind kicks up or your group has a wide range of ages and confidence levels. Reviews mention that the first water can be colder, and some kids needed more patience or time to warm up (literally and emotionally).
Still, if you bring swimwear, expect to get a bit chilly, and you’re okay with a half-day that moves efficiently, this trip is set up for a smooth experience. You’ll get snacks, drinks, bottled water, and snorkel gear, plus a speedboat ride from the Marathon Beach area that makes the whole day feel like more than a simple swim.
Key things that make this Nea Makri snorkeling boat trip worth your time

- Up to 7 people on the boat, so Dimitrios can spot issues and adjust fast
- Two different snorkeling vibes, first at Marathon Cape, then more relaxed time around Schinias Bay
- Natura 2000 water at Schinias Bay, with clear visibility and quiet surroundings
- Snacks and drinks included, so you are not rationing crackers mid-adventure
- Dimitrios gives hands-on coaching, especially helpful for first-timers
- Wet suits and float supports show up on many departures, which matters when the water feels cool
Why this Athens snorkeling day feels different from a beach-only outing
This is the kind of tour that makes sense when you want Athens coastal time without turning your day into logistics math. Nea Makri is a practical base, and the boat gets you out to more interesting water than you typically reach by foot.
I also like that the guiding approach is built for real people, not just perfect swimmers. You get instruction on snorkel gear and how to use it, and the small group setup means you are not waiting around while someone else fumbles with a mask.
One more thing: the trip includes quiet time on the boat. That sounds minor, but it is a big deal when you want a half-day that feels like vacation, not an endurance event.
More Boat Trips in Athens
- All Day Cruise -3 Islands to Agistri,Moni, Aegina with lunch and drinks included
★ 5.0 · 4,958 reviews - From Athens: Hydra, Poros, and Aegina Day Cruise with Lunch
★ 4.1 · 4,305 reviews - Athens: Islands Swimming Day Cruise. DJ, Lunch & Drinks inc.
★ 4.6 · 1,887 reviews
Getting to Kanelakis Diving Experiences and what the small-group format changes

You start at Kanelakis Diving Experiences, Frinis 20, Nea Makri 190 05. The activity ends back at the same meeting point, and the tour description also mentions convenient hotel pickup and drop-off, which helps a lot if you do not want to coordinate buses and taxis for a 4-hour window.
The tour is offered in English, and you receive a mobile ticket. In practice, the small headcount matters more than the paperwork. When there are only a handful of people onboard, the guide can check everyone’s fit, explain what to look for, and keep everyone together without feeling rushed.
If you are traveling as a family, this format can be a plus. One reason: float supports and life jackets are used for kids on some departures, which can make the difference between panic and play.
Paralia Marathona and the speedboat start: quicker access, faster snorkeling time

Your day kicks off with a speedboat ride from the Marathon Beach area, described as about 20 minutes. That transfer is not wasted time. It gets you past the “getting to the water” stage and into the fun part, and you can already spot the coastline and bays as you go.
Paralia Marathona is the setting that frames the first move of the trip. From there, Dimitrios leads you to snorkeling spots around Marathon Cape and nearby areas like Dispa Island. The exact rhythm depends on conditions, but the pattern is consistent: gear help first, then a guided swim where the guide points out what is worth seeing.
Even if you are new to snorkeling, this is not presented as a do-it-yourself affair. The guide helps with the gear and sets you up to actually enjoy the water instead of just surviving it.
Marathon Cape and Dispa Island: where the action is and why the first stop can be colder

The first snorkeling area is centered on Marathon Cape, with Dispa Island included in the route highlights. This is the part of the day where you are most likely to see coral-like life close up, especially around rocky sections and sheltered coves.
From what people report, the first stop can look like a mini aquarium tour on foot, but underwater. You may notice anemones and sponges, plus fish and other sea life clustered around the structure. One review also mentions starfish and even an octopus sighting, which gives you an idea of the variety that the guide is watching for.
Here’s the practical consideration: the first water can be colder, and wind can add to that. Wet suits help adults a lot, but kids can still feel chilly after a few minutes. If your group has mixed ages or different comfort levels, this first stop is where a “snorkeling day” can become more of a workout than a casual swim.
My advice: treat the first stop like training wheels. Go slow, stay close to the guide, and focus on equal breathing and easy kicking. If you keep your expectations realistic, the rocky, life-rich area becomes the highlight instead of the stress test.
More Snorkelling Trips in Athens:
- Athens, Nea Makri: Guided Small Group Snorkeling Boat Trip
★ 4.7 · 143 reviews - Hersonissos: Jet Boat Tour with Snorkeling
★ 4.9 · 1,385 reviews - Milos Small-Group Full-Day Cruise with Snorkelling and Lunch
★ 5.0 · 1,210 reviews - Heraklion: Dia Island Sailing Cruise with Snorkeling
★ 4.7 · 742 reviews
Schinias Bay in the Natura 2000 zone: calmer water, sandy time, and seagrass beds

After Marathon Cape, the trip shifts to Schinias Bay, described as a protected Natura 2000 area. This stop is the other side of the coin. The water can still be clear and interesting, but the vibe is more relaxed and beach-like.
A big reason people love Schinias Bay in particular is the combination of calm conditions and shallow areas. Reviews mention a sandy spot where you can swim near the surface, then relax. Some groups also call out seagrass beds in the shallows, which tends to mean you can spot smaller life even without chasing deeper water.
If you have kids or beginners who need a softer landing after the first stop, this is where they often come alive. One family described kids refusing the earlier rocky portion because they were cold and new to the mask, then enjoying the second stop near the beach once the water and comfort improved.
Time in Schinias Bay can be long enough to feel like a real break. You might snorkel, then spend time lounging on the boat while everyone resets. That stop is also a good chance to take a slow look around and enjoy the shoreline without constantly thinking about your breathing.
What’s included, and how to pack so the day stays fun

This tour includes snacks, drinks, and bottled water, plus snorkel gear. Reviews add a few helpful details that are worth planning around. Many departures provide wet suits, fins, and masks, and you may also get life jackets and float supports for kids.
You should still pack like it could be breezy and cool. The water visibility is often excellent, but wind affects how cold you feel fast. Bring your own towel and swimwear, because that is specifically advised and it saves you from awkward scrambles later.
Also consider clothing for after the swim. People mention having dry clothes ready to change into right away. It sounds obvious, but when you are chilled, dry layers feel like a superpower.
If you are the kind of traveler who likes to document trips, keep an eye on what your guide does. One review mentions underwater photos being captured and shared after the tour, which can add a nice souvenir element without you buying anything at the end.
Value at $102.80: why the price makes sense for a guided boat day

Let’s talk money without pretending it is magic. At about $102.80 per person for a half-day, you are paying for three things you would struggle to coordinate on your own: a guided route, a boat, and equipment support.
A DIY plan might work if you already know where to go, can handle the water on your own, and have gear. But if you do not, this tour saves time and hassle. You get a guide who points out what to look for, and you get snorkel gear that is ready to use.
The small group also supports that value. If it were a big crowd, the experience would turn into a queue. Instead, the guide can correct fit issues and help first-timers actually learn the basics quickly.
If you compare it to other half-day coastal activities, the inclusion of snacks, drinks, and bottled water is also practical. You are not spending extra money just to keep energy up while you are in and out of the water.
Who this snorkeling tour suits best, and who might want a different plan

This Athens snorkeling excursion is a strong choice for:
- Beginner snorkelers who want guidance and patience
- Families with kids age 6 and up, as long as you are ready for comfort and cold considerations
- Swimmers who can handle basic swimming skills and want a structured, guided route
It may be less ideal if:
- Your group includes people who expect a totally gentle, no-pressure swim every time
- You know you will struggle with cooler water or windy conditions
- You want full flexibility to linger for long stretches regardless of timing
One review called out the mismatch between expectations and the actual rigor for a wide range of ages. That does not mean it is unsafe. It means you should plan your expectations and help everyone get comfortable with the idea of a real sea environment.
A good strategy is to treat the day as guided snorkeling plus relaxation, not as a lazy paddle. The best experiences happen when you follow the guide’s pacing and use the gear properly from the start.
Quick checklist before you go
Bring:
- Swimwear
- A towel (you are advised to bring your own)
- Dry clothes for afterward
- Comfortable footwear if you need it for getting to and from the boat
Keep in mind:
- Minimum age is 6, and children must be accompanied by an adult
- Basic swimming skills are required
- Service animals are allowed
- English-speaking guide and mobile ticket are part of the setup
Should you book this Nea Makri snorkeling boat excursion?
Book it if you want a guided, small-group snorkeling day that gets you to Marathon Cape and Schinias Bay efficiently, with gear and snacks included. The combination of rocky marine-life viewing early and a calmer, shallow-feeling bay later makes it a good bet for mixed ability groups, as long as you manage the cold-water reality.
Skip it or pick a different type of tour if your top priority is a super flexible, zero-rigidity schedule, or if colder water will be a dealbreaker for your group. For many people, though, the payoff is worth it: clear water, interesting sea life, and a guide like Dimitrios who makes learning the gear feel manageable.
FAQ
How long is the Athens, Nea Makri snorkeling boat excursion?
The tour duration is about 4 hours.
What is the group size?
The maximum group size is 7 travelers.
Where does the tour start and end?
The meeting point is Kanelakis Diving Experiences, Frinis 20, Nea Makri 190 05, Greece. The activity ends back at the same meeting point.
What snorkeling gear and refreshments are included?
Snorkel gear is included, along with snacks, drinks, and bottled water. You are also advised to bring your own towel and swimwear.
What are the age and swimming requirements?
The minimum age is 6, and children must be accompanied by an adult. Basic swimming skills are required, and most travelers can participate.
What if it is canceled due to weather, or you need to cancel?
The experience requires good weather. If it is canceled due to poor weather, you’ll be offered a different date or a full refund. You can cancel up to 24 hours in advance for a full refund.
Just reviewed around Athens
- Athens Airport Arrival Transfer to Hotels or Addresses in Athens★ 3.5 · 45 reviews
- Luxury Catamaran Sunset Semi-Private & Greek Gastronomy in Athens★ 5.0 · 45 reviews
- Port Transfer★ 5.0 · 45 reviews
- Private Luxury Tour: Unveiling the Sacred Mysteries of Eleusis★ 5.0 · 45 reviews
- Acropolis Private Wine Tasting @ Finewine store★ 5.0 · 46 reviews
- Delphi, Thermopylae full day private tour from Athens★ 4.9 · 46 reviews
- From Athens: City & Corinth Guided Day Tour★ 4.8 · 46 reviews
- Ancient Corinth Half-Day Private Tour from Athens★ 5.0 · 46 reviews
Cruises & Boat Tours, compared.

Volcanic Islands Cruise with Hot Springs Visit
Read our review →
From Kissamos Port: Boat Cruise to Balos Lagoon & Gramvousa
Read our review →
Catamaran Tour with BBQ Dinner, Drinks, and Music
Read our review →
All Day Cruise -3 Islands to Agistri,Moni, Aegina with lunch and drinks included
Read our review →
Day Cruise to Paxos, Antipaxos, & the Blue Caves
Read our review →
Hydra, Poros, and Aegina Day Cruise with Lunch
Read our review →
Premium Small-Group Catamaran Cruise with BBQ, Open Bar, Transfer
Read our review →Browse the lists this tour appears in

