Athens: Marathon Cape and Bay of Schinias Snorkeling Trip

Off the coast of Nea Makri, this half-day trip trades Athens traffic for a speedboat ride, clear-water snorkeling, and a pause on the sand at Schinias Bay. The small group, capped at seven, gives you room to ask questions and follow an instructor who may point out creatures such as octopuses, starfish, and sea cucumbers.

I like two things in particular: Dimitris’s hands-on guidance, which can help a novice feel at ease, and the mix of time in the water with a quiet beach stop. One consideration: this is not a good fit for non-swimmers, and wind can change the plan or keep the boat in port.

Key points before you book

• Small boat, small group: No more than seven people join the outing, so the instructor can give individual pointers.
• Two snorkeling areas: The trip visits spots around Marathon Cape and Schinias, though visibility and marine life depend on conditions.
• A protected shore break: Schinias is part of a protected natural area, with time to swim or relax on the sandy beach.
• Guidance in English or French: The instructor explains equipment use and can share information about sea life and the area.
• Gear and refreshments are included: Bring swimwear and a towel; masks, fins, water, juice or tea, and light snacks are supplied.
• Plan for a half-day: The trip lasts 4.5 hours, but transport to Nea Makri is not included.

Leaving Nea Makri for Marathon Cape

The meeting point is Kanelakis Diving Experiences at Frinis 20 in Nea Makri. You return to the same place at the end, so arrange your own transport there and back. Hotel pickup and drop-off are not part of the price.

Once the group is together, the outing heads out by speedboat. The trip description gives a ride of about 20 minutes from Marathon Beach to the area’s coves. That quick run is part of the appeal: you get out along the coast without spending the day on a long boat transfer.

The boat is a practical way to reach bays that are harder to access from shore. Expect open-air views and a breeze on the water, not a large vessel with indoor comforts. If you are prone to motion sickness, consider how you usually feel on a small boat, especially if the sea is choppy. The outing depends on favorable weather. Strong wind may mean a change of route or a shore-based alternative, as has happened on past trips.

Your instructor provides the snorkeling equipment and offers pointers before you get in. That matters if you have not used a mask and fins in a while. The group is small enough for questions, and the guide may join you in the water to help spot marine life and keep the outing manageable. English and French are the listed languages.

Snorkeling the coves around Marathon Cape

The trip is built around two snorkeling spots, with the exact conditions setting the pace. The water is often described as clear, and the sheltered coves can make for a calmer outing than an exposed stretch of coast. Still, visibility is never something to take for granted: wind, weather, and sea conditions all play a part.

You might see fish, sea cucumbers, starfish, sea urchins, or an octopus. These are wild animals, not a scheduled show, so sightings vary. The guide can help you notice creatures you might otherwise pass over, and explain what you are looking at. That makes the trip more than a swim with borrowed gear, especially if you are curious about local sea life.

The reported time in the water varies. One account describes about an hour of snorkeling, while others found they had plenty of time to look around and enjoy the water. The published 4.5-hour duration includes the boat ride and beach time, so do not assume the full outing is spent snorkeling. If extended time in the water is your main goal, ask the operator what the current plan allows before booking.

A useful point for beginners: the instructor’s help can make equipment and unfamiliar surroundings less daunting, but this is still a swimming activity. The trip is not suitable for non-swimmers. You should be comfortable in the water and able to use the equipment with the instructor’s guidance.

A Schinias Bay pause, not just a swim stop

The route also includes Schinias Bay, where you can swim or take a break on the sandy beach. Schinias belongs to a protected natural area, so the shoreline offers a quieter contrast to central Athens. The stop is a chance to dry off, stretch out, and enjoy the coast without needing to plan a separate beach day.

The itinerary allows a 15-minute break at Marathon Cape with local snacks, and lists two 30-minute boat-cruise segments around Schinias Beach. Those are useful guideposts, not a promise that every minute will unfold to a clock. Weather and the day’s route may affect how time is divided. Bring a towel and swimwear so you can make use of the shore stop rather than watching from the boat.

Some people may find the beach pause short if they want a long sunbathing session. Others will appreciate the balance: there is time to rest without turning the outing into a full beach day. The beach is also a welcome breather between swims, particularly for families and anyone who wants a low-key change of pace.

The coast here is part of the area around ancient Marathon, and the guide may talk about local history as well as marine life. That extra context gives the boat ride a sense of place. It is not a formal history tour, though, so come for the sea and take the stories as a bonus.

What the $90 price covers

At $90 per person, this is a guided, small-group outing rather than a boat rental or a simple ride to the beach. The price includes the instructor, snorkeling equipment, bottled water, juice or tea, biscuits or fruit, and photos and videos from the trip. Having gear supplied saves you from bringing your own mask and fins, while the included refreshments are handy after time in the water.

The guide is a large part of the value. Dimitris, also referred to as Dimitri or Demetrius, is often the instructor. People describe him as patient with beginners, attentive in the water, and keen to show the group marine life. He has also shared local history and suggestions for places to eat. Those personal touches can turn a straightforward boat trip into a more engaging outing.

The value depends on what you want. If you are looking for a full day of beach time or long, uninterrupted snorkeling, $90 may feel steep for a 4.5-hour activity with a limited beach break. If you want a small group, transport by speedboat to coastal spots, equipment, guidance, and refreshments in one package, the cost is easier to justify.

Lunch is not included. You also need to budget for getting to and from Nea Makri. One account describes a taxi to Athens costing under €50, but that is not a fixed fare, and arranging a return ride may take some effort. A local restaurant helped one group call a taxi, but do not count on a ride being waiting at the meeting point.

Who will enjoy this trip most

This outing suits confident swimmers who want an easy way to explore the coast beyond central Athens. It is a good match for couples, small groups, and families with children who meet the minimum age and are comfortable in the water. Children must be at least six and accompanied by an adult; unaccompanied minors are not allowed.

Beginners can join, and the instructor can explain how to use the gear and help the group get comfortable. But beginner-friendly does not mean suitable for someone who cannot swim. If you are uncertain about your water skills, this is not the right activity to test them.

It may also suit you if you enjoy small-group outings more than large boat tours. With a maximum of seven participants, conversation is easier and the guide can respond to questions. The group can be smaller if fewer people book, but you should not expect a private trip unless that is specifically arranged.

If you are mainly interested in fish and underwater life, keep expectations sensible. The sea is natural, and sightings are not guaranteed. The guide has helped people spot octopuses and other creatures, but this is not an aquarium. The pleasure is in looking closely, following the guide’s lead, and seeing what the water offers that day.

Weather, transport, and a few useful details

The tour is weather dependent. If poor conditions cancel the trip, you can choose another date or receive a full refund. Even when the outing proceeds, conditions may shape where you go and how long you stay in the water. One group that could not travel by boat was taken to a shore snorkeling spot instead, which still offered a chance to see sea life.

The meeting point is in Nea Makri, not central Athens, and hotel transport is not included. Plan the journey before you set off, including the return. A taxi may be an option, but accounts of finding one back suggest it is wise to have a plan rather than assume transport will be effortless.

Bring your swimsuit and towel. The equipment, water, and light refreshments are covered, but lunch is not. Photos and videos are included, so you can enjoy the outing without needing to document every moment yourself.

You can cancel up to 24 hours in advance for a full refund, and the booking option allows you to reserve without paying immediately. Starting times vary, so check availability for your chosen date.

Should you book the Marathon Cape snorkeling trip?

Book it if you are a swimmer who wants a compact coastal escape, a small group, and a guide who can help you notice the local sea life. The combination of speedboat access, two snorkeling areas, and a Schinias beach break gives the 4.5 hours a pleasing mix of activity and rest.

Think twice if you want a guaranteed long snorkeling session, a full beach day, or transport from Athens included. Weather can change the route, and the transfer to Nea Makri needs planning. For the right swimmer, though, this is a practical way to trade a few hours of city time for clear water, a sandy shore, and a closer look at the Marathon coast.

FAQ

How long is the snorkeling trip?

The activity lasts 4.5 hours. That total includes the boat journey and the stop at Schinias Bay, so it is not all time in the water.

Where does the tour start and finish?

It starts and ends at Kanelakis Diving Experiences, at Frinis 20 in Nea Makri.

Is transport from my hotel included?

No. Hotel pickup and drop-off are not included, and you need to make your own way to the meeting point.

What is included in the price?

The trip includes an instructor, snorkeling equipment, bottled water, juice or tea, biscuits or fruit, and photos and videos.

What should I bring?

Bring swimwear and a towel. Lunch is not included.

Can non-swimmers join?

No. The activity is not suitable for non-swimmers.

Can children take part?

Children must be at least six years old and accompanied by an adult. Unaccompanied minors are not allowed.

What happens if the weather is poor?

The trip depends on favorable weather. If poor weather causes cancellation, you can choose an alternative date or receive a full refund.