Reviewed · SNORKELING
Athens, Nea Makri: Guided Small Group Snorkeling Boat Excursion
The best part of this Nea Makri outing is the change of scene. In about 20 minutes, you leave Marathon Beach by speedboat and reach quiet coves, rocky seabeds, and sandy beaches around Marathon Cape and Schinias Bay. The small boat keeps the trip personal, and instructor Dimitris spends time pointing out anemones, sponges, fish, starfish, and, if conditions are kind, an octopus.
I like two things here: the group limit of seven, which gives you real contact with the guide, and the useful package of wetsuit, mask, fins, snacks, drinks, and flotation aids. You can snorkel at your own pace, then stretch out on the boat or swim from a sandy beach.
The main caution is physical and seasonal. This is not just a boat ride with a quick splash. You may spend close to two hours in the water, and wind or cool spring temperatures can make the outing strenuous, especially for young children, weak swimmers, or anyone expecting a gentle sightseeing cruise.
In This Review
- Key points to know before you go
- What this half-day boat trip is really like
- Marathon Cape and the first snorkel stop
- Dispa Island and the boat ride between stops
- Schinias Bay and the slower second half
- Dimitris and the value of a very small group
- What is included, and what you should pack
- Is $102.80 a fair price?
- Getting to Nea Makri and planning your day
- Who should book this Nea Makri snorkeling trip?
- Final call: book it if the water is your priority
- FAQ
- Where does the snorkeling boat excursion start?
- How long does the experience last?
- How many people can join the boat?
- What places does the boat visit?
- Is snorkeling equipment included?
- Are snacks and drinks included?
- What is the minimum age?
- Do I need to be a strong swimmer?
- Should I bring a towel?
- What happens if the weather is poor?
Key points to know before you go

- Small boat, maximum seven people: You get more help from Dimitris and less waiting than on a large group cruise.
- Two different water stops: Expect a rocky area suited to spotting sea life, followed by a shallow sandy beach for swimming and relaxing.
- Equipment is supplied: Wetsuits, masks, fins, life jackets, noodle floats, bottled water, tea, juice, snacks, and some fruit have been provided on past departures.
- The setting is the main attraction: Marathon Cape and Schinias Bay offer clear water, golden sand, quiet coves, and protected coastal scenery.
- Basic swimming ability is required: Children must be at least six and accompanied by an adult, but the activity can still feel demanding.
- Bring your own towels: Pack swimwear, a towel, and dry clothes for afterward. A wetsuit helps, but it does not replace warm clothing on a windy day.
What this half-day boat trip is really like

This is a four-hour sea outing based at Kanelakis Diving Experiences, Frinis 20, Nea Makri. You meet at the operator’s base and return there at the end. The activity is offered in English, and the small-group format is a strong reason to choose it over a crowded boat excursion.
The experience begins with equipment fitting and a safety briefing. Dimitris and his team provide the snorkel gear and help you get comfortable with the mask, fins, and wetsuit. Life jackets and noodle floats are also available, which is useful for children and anyone who feels uneasy in open water.
From Marathon Beach, the speedboat ride takes about 20 minutes. That ride is part of the fun, but it can also feel exposed if the sea is windy. A small speedboat moves quickly and offers fine views, yet you should not expect the smooth, sheltered ride of a large ferry.
The exact stops can change with wind and sea conditions. That flexibility matters. A cove that is calm and clear on one day may be less inviting on another, so the guide’s choice of anchorage can make a real difference to the quality of your swim.
More Boat Tours 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 cruise: Agistri, Moni/Metopi, Aegina with lunch & drinks
★ 5.0 · 1,783 reviews
Marathon Cape and the first snorkel stop

The first water stop around Marathon Cape is the more rewarding place for close inspection of the seabed. Rocky areas, anemones, sponges, small fish, and other sea life are the focus here. Dimitris gets into the water or stays close by to direct your attention to things that are easy to miss at first glance.
Do not expect a tropical reef. This is the Aegean, and the underwater scenery is more subtle. The appeal comes from looking carefully at the rocks and sea plants, then noticing a fish tucked into a crevice or an anemone moving with the water.
The clear water helps. Good visibility lets you see details on the seabed, although sunlight, wind, and the time of year affect what you find. One group spotted an octopus, while others saw squid, starfish, anemones, sponges, and several kinds of fish. Sea life is never guaranteed, so the trip works best if you enjoy patient observation rather than expecting a constant parade of animals.
This is also where Dimitris’s instruction matters most. Beginners may need help clearing a mask, adjusting fins, or learning to breathe through a snorkel. His calm, patient approach has been especially useful for first-timers, and the maximum group size means you are less likely to be left to work things out alone.
Still, be honest about your swimming ability. Basic swimming skills are required, and the first stop can feel more serious than the phrase snorkeling excursion suggests. A participant described the outing as strenuous because the group included a wide mix of ages and abilities. That is an important warning for families and anyone who has not snorkeled before.
Dispa Island and the boat ride between stops
Dispa Island is included among the places visited on this route, along with Marathon Cape and Schinias Bay. The island setting adds a sense of distance from the mainland, even though the boat ride is short. You get open-water views, rocky edges, and the peaceful feeling of being away from the beach crowds.
The boat itself is not a luxury yacht. Think of a compact excursion boat built for access to small coves and beaches. That is a plus when the sea is calm, since the boat can reach spots that larger vessels cannot. It also means limited room to move around, more spray, and less protection from wind.
I would treat the ride as an active part of the trip rather than downtime. You may enjoy the speed, the open views, and the quick changes in scenery. If you are sensitive to motion or sun, bring whatever personal protection you normally use, although the supplied information does not specify shade or seating arrangements.
The guide also adds local context during the ride. Dimitris has shared information about the coast, the sea life, and local history. That turns the transfer into more than transport, especially if you like knowing why a particular cove or shoreline matters.
Schinias Bay and the slower second half

Schinias Bay changes the mood. After the rocky snorkeling area, the boat heads toward a sandy beach with shallower water. This is where the outing becomes easier for families and anyone who prefers floating, swimming, or sunbathing to extended snorkel time.
The bay sits within a protected Natura 2000 area. That designation points to the value of the coastal environment, but it does not mean the area is untouched or that every visit will feel remote. The practical benefit for you is the setting: clear water, golden sand, open views, and a quieter rhythm than central Athens.
Plan to spend a good part of the second stop relaxing. One account describes nearly an hour at the beach, with adults snorkeling offshore while children played in the shallows. The water may feel warmer there than at the first rocky stop, though this depends on the season and weather.
Sea life is usually less obvious over the sandy shallows. You may need to look closely around seagrass beds, and the bottom may seem less exciting than the rocky area. That is not a weakness if you want variety. The first stop is for spotting marine life; the second is for swimming and taking a break.
This stop can save a family outing that begins with cold water or nervous children. Young swimmers may resist the mask and snorkel at first, then enjoy the shallow beach once they gain confidence. I would still avoid booking this as a first-ever water activity for a child who dislikes open water. The guide can help, but he cannot control the child’s comfort level or the temperature.
More snorkelling spots near Athens:
- Athens: Marathon Cape and Bay of Schinias Snorkeling Trip
★ 4.8 · 131 reviews - Private Cruise to Poseidon Temple at Sounio Cape with Snorkeling and Swimming
★ 5.0 · 33 reviews - Small Group Sunset Sea Kayaking in Athens Riviera with Snorkeling
★ 5.0 · 28 reviews - Athens Riviera: Sea Kayak and Snorkeling Adventure with Picnic
★ 5.0 · 26 reviews
Dimitris and the value of a very small group

The guide is one of the strongest parts of the experience. Dimitris is described as friendly, patient, responsive, and attentive to comfort. He has helped beginners learn the equipment, answered questions before the outing, and pointed out small sea creatures that many people would swim past.
The group limit matters more than it may appear on paper. With no more than seven people, you can ask questions, stay near the instructor, and get help with your mask or fins. On a large boat, beginner snorkelers often receive a safety talk and little else. Here, the guide can give more direct attention.
Small groups also create a more relaxed social feel. You are not being moved through a fixed line of dozens of people. The boat can pause in a cove, let you explore, then spend time at the beach without rushing everyone back aboard after ten minutes.
There are limits. A small group does not guarantee that everyone wants the same pace. Strong swimmers may want more time in the rocky water, while children or nervous swimmers may prefer the beach. The guide has to balance the group, so discuss your needs clearly at the start.
Underwater photos may be taken during some departures and sent afterward. This is a pleasant extra, but I would not treat it as guaranteed unless the operator confirms it for your date. The reliable inclusion is the equipment, snacks, drinks, and instruction.
What is included, and what you should pack

The package is generous for a four-hour trip. Snorkel equipment, wetsuits, fins, masks, bottled water, drinks, tea, and snacks are included. Some outings have also included fruit such as cherries. Life jackets and noodle floats are available, which adds practical support for children and less confident swimmers.
Bring these items:
- Swimwear
- Your own towel
- Dry clothes for the ride home
- Any personal sun protection you normally need
- A little patience if you are new to snorkel gear
The towel point is easy to miss. The operator provides water equipment, not your beach bag. Dry clothes are particularly useful after a windy ride, even when the water itself feels comfortable.
Water temperature deserves attention. An April outing had chilly water and strong wind. Adults were comfortable in wetsuits, but several children became cold after only a few minutes. Summer conditions may be easier, but the activity still depends on weather and sea conditions.
The minimum age is six. Children must be with an adult, and the entire group should have basic swimming skills. Those rules do not mean every six-year-old will enjoy the first stop. For younger children, a calm beach stop may be the most successful part of the day.
Is $102.80 a fair price?

At $102.80 per person, this is not the cheapest way to reach a beach near Athens. It is also more than a simple beach transfer. Your price covers a four-hour boat outing, a certified instructor, snorkel equipment, wetsuit use, drinks, snacks, and access to a group of no more than seven people.
That small group is the key value. If you want direct instruction and a flexible feel, the cost is easier to justify. A beginner can receive hands-on help rather than figuring out the gear alone, and an experienced snorkeler gets a guide who knows where to look.
The value is weaker if you mainly want a boat ride and a beach. You could spend less by making your own way to a local shore, but you would not get the speedboat, equipment, guide, or access to selected coves. You would also carry more responsibility for judging conditions and finding a good place to snorkel.
For a couple, the price buys a memorable half-day outside Athens. For a family, the total rises quickly, and the children’s comfort becomes the deciding factor. If your children are confident swimmers and happy in a wetsuit, the outing can work well. If they are new to masks, fins, or cool water, keep expectations modest.
Getting to Nea Makri and planning your day

The stated meeting point is Kanelakis Diving Experiences at Frinis 20 in Nea Makri, with the activity ending there. Some promotional information refers to hotel pickup and drop-off, while the meeting details specify the Nea Makri base. I would confirm the exact pickup arrangement before paying, especially if you are staying in central Athens.
Nea Makri itself gives you options before or after the boat trip. The waterfront area has beaches and restaurants, and a local fish restaurant has been recommended near the boat storage area. If you are not rushing back to Athens, plan time for lunch or a drink by the water.
The outing is offered in English. Dimitris has also made an effort to answer questions for people with limited English, but clear communication about swimming ability, children, and concerns remains important.
Booking confirmation arrives within 48 hours, subject to availability. The activity usually fills about 30 days ahead, so reserve early during popular periods. You can cancel for a full refund up to 24 hours before the start time. Cancellations or changes inside that window are not refunded or accepted, except that poor weather or failure to meet the minimum group size can lead to another date or a full refund.
Who should book this Nea Makri snorkeling trip?
I would choose this outing if you want a personal guide, a small boat, and a real look at the Aegean coast rather than a standard sightseeing cruise. It suits confident beginners, couples, small groups of friends, and families with older or water-comfortable children.
It is also a good side trip from Athens if you want one peaceful afternoon away from monuments and city streets. The combination of rocky sea life, a sandy beach, and a fast boat ride gives the day useful variety.
I would think twice if you dislike cold water, get uncomfortable on small boats, or want a completely effortless swim. The activity requires basic swimming skills, and wind can make the ride and water time more demanding than expected.
Final call: book it if the water is your priority
Book this trip if you value personal guidance and small-group access more than the lowest possible price. Dimitris’s patient instruction, the supplied wetsuit and gear, and the chance to visit both a rocky snorkel site and Schinias Bay make the outing a strong choice for a half-day on the coast.
Before booking, confirm transport from your Athens accommodation and be realistic about your group’s swimming ability. Pack towels and dry clothes, check the forecast, and tell the guide if you need a slower pace. With those points handled, this is a practical and memorable way to reach the sea near Athens.
FAQ
Where does the snorkeling boat excursion start?
The stated meeting point is Kanelakis Diving Experiences, Frinis 20, Nea Makri 190 05, Greece. The activity ends back at the meeting point.
How long does the experience last?
The excursion lasts approximately four hours.
How many people can join the boat?
The group has a maximum of seven participants.
What places does the boat visit?
The route includes Marathon Cape, Dispa Island, and Schinias Bay. The listed itinerary also identifies Paralia Marathona.
Is snorkeling equipment included?
Yes. Snorkel gear is included, and past departures have provided masks, fins, and wetsuits.
Are snacks and drinks included?
Yes. Bottled water, drinks, tea, and snacks are included. Fruit has also been provided on some outings.
What is the minimum age?
The minimum age is six. Children must be accompanied by an adult.
Do I need to be a strong swimmer?
You need basic swimming skills to take part. Life jackets and noodle floats are available, but the activity can still feel strenuous for less confident swimmers.
Should I bring a towel?
Yes. You are advised to bring your own towel, swimwear, and dry clothes for afterward.
What happens if the weather is poor?
The activity requires good weather. If it is canceled because of poor weather, you can receive a different date or a full refund. A different date, experience, or full refund may also be offered if the minimum number of participants is not reached.
Recently reviewed around Athens
- Small-Group Women History in Ancient Greece Walking Tour★ 5.0 · 38 reviews
- Ceramic and Pottery Creative Workshop with Two Local Artists★ 4.0 · 57 reviews
- Athens: Wine Workshop Create your Own Wine under the Acropolis★ 5.0 · 77 reviews
- Athens: Greek Wines Tasting with Sommelier and Acropolis Views★ 5.0 · 88 reviews
- Hydra Private Day Trip by Ferry from Athens with Transfers★ 4.0 · 30 reviews
- Small-Group Wine Tour in Athens with Tasting★ 5.0 · 33 reviews
- Wine Trails Private Tour/ Nemea visit 3 wineries from Athens or Nafplion (10 h)★ 5.0 · 44 reviews
- Private Athens Transfer Airport/Port -Greek Tours-Hourly service★ 5.0 · 88 reviews
Snorkeling, compared.

Milos Small-Group Full-Day Cruise with Snorkelling and Lunch
Read our review →
Best of Milos and Poliegos Catamaran snorkelling Cruise with BBQ
Read our review →
Menies Beach & Chironisia Bay Cruise with Snorkeling
Read our review →
Boat Trip with Guided Snorkeling & Stand-Up Paddling
Read our review →
Santorini Fishing Private Cruise boat tour – BBQ, Snorkeling
Read our review →Browse the lists this tour appears in



