Reviewed · DIA ISLAND CRUISES
From Heraklion : Small Group 5,5 hours Sailing Trip to Dia Island
Dia Island gives this Heraklion outing its main appeal: you leave the city behind and spend the day on a properly equipped yacht, with time for snorkeling and swimming in the sea. The boat carries no more than 10 people, so you get a much more personal outing than you would on a large cruise vessel.
I especially like the all-inclusive setup, with fuel, taxes, water, soft drinks, snacks, and snorkeling gear covered. I also like the hands-on service from Dimitri and Alexandros, with Alexi named in one account as well. The main thing to consider is the weather: this is a sailing trip, so poor conditions can force a new date or cancellation.
Key points to know
- Departure from Heraklion’s Old Venetian Harbor: Meet at Epimenidou 19 at 9:15 am, with the trip ending at the same point.
- Small group of up to 10 people: This gives you more room and a better chance for direct help from the crew.
- Dia Island by yacht: The outing lasts about five and a half to six hours, making it a substantial half-day on the water.
- Snorkeling equipment included: You do not need to bring your own mask and snorkel.
- Food and drinks covered: Snacks, bottled water, and soft drinks are included in the price.
- Weather matters: You can receive a full refund or choose another date if bad weather cancels the trip.
Setting Sail from Heraklion’s Old Venetian Harbor

The day begins at Epimenidou 19 in Heraklion, near the Old Venetian Harbor. The scheduled departure is 9:15 am, and the tour returns to this same meeting point. Since no private transportation is included, you need to make your own way there.
This location works well if you are staying in central Heraklion or can reach the harbor by public transport. The meeting point is near public transportation, which helps, but you should still allow time to find Epimenidou 19 and arrive ready for a prompt departure.
The harbor is a fitting place to begin a sailing trip. You start among Heraklion’s urban waterfront, then move away from the city toward open water and Dia Island. That change in pace is part of the pleasure. You are not simply being driven to a beach. You are spending much of the day traveling by sailboat.
Before setting out, the crew provides a detailed demonstration of the yacht and its equipment. This matters because it gives you a clear sense of how the boat works and what to expect onboard. The operator also says the yacht is kept clean, carefully stocked, and in working order.
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A Small Yacht Makes the Day More Personal

The group limit is 10 people. That is one of the strongest features of the trip, especially if you dislike crowded boat excursions where everyone competes for space and attention.
A small group does not guarantee silence or a private charter, but it does make personal service more realistic. The crew can spend time answering questions, helping with equipment, and adjusting the day to suit the group. You are also less likely to feel like one face among dozens.
The crew named in the experience includes Dimitri and Alexandros, while another account refers to Dimitri and Alexi. If knowing the exact crew matters to you, confirm the names when you book. In any case, the available feedback points to a hands-on crew who explain the boat and help people enjoy the water.
This is not presented as a formal sailing lesson, and you should not book it expecting a technical course in yacht handling. The focus is a relaxed day at sea, with guidance and personal attention along the way.
The Sail Toward Dia Island

Dia Island is the main destination for the outing. The island sits off the coast of Heraklion and gives the trip its sense of escape. The supplied details do not set out a long list of formal sightseeing stops, so you should think of this as a sea-and-swimming day rather than a tightly scheduled sightseeing cruise.
The journey itself is part of the experience. On a yacht, the route feels slower and more open than a standard motorboat transfer. You can enjoy the movement of the boat, the views back toward Crete, and the changing sense of distance from Heraklion.
The exact sailing conditions will vary. Wind, sea state, and weather affect the pace and comfort of any yacht trip. That is not a flaw in this particular outing, but it is an important part of choosing a sailing activity. If you need a guaranteed schedule, this may feel less predictable than a land tour.
The operator says guests receive help planning a satisfying itinerary. That suggests some flexibility in how the available time is used, though the precise stops and sailing route are not specified. Ask at the start how much time is planned for sailing, swimming, and snorkeling so you know how the day will unfold.
Snorkeling, Fish, and Time in the Water
Snorkeling is one of the clearest reasons to choose this trip. Equipment is included, so you can use the supplied mask and snorkel rather than packing your own. The outing also includes time for swimming and enjoying the sea around Dia Island.
The most useful detail from the feedback is the mention of watching fish while snorkeling. Another person enjoyed collecting shells. These details suggest that the water time is not just a quick swim before returning to shore. You may have a chance to look around at the marine life and enjoy the shoreline at an easy pace.
Still, keep your expectations measured. The information does not promise a particular reef, a guided marine-life talk, or a set snorkeling site. Water clarity and wildlife sightings can change from day to day. You should see this as a chance to snorkel in a scenic island setting, not as a specialist wildlife tour.
If you are comfortable in the water, you will get more from this part of the day. If you are not a confident swimmer, ask the crew what support is available before entering the sea. The supplied information confirms the presence of snorkeling equipment, but it does not specify flotation devices, lifeguards, or a formal safety program.
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What the Included Food and Drinks Add

The price includes snacks, bottled water, and soft drinks. Fuel, all fees, and taxes are also included. That makes the final cost easier to understand, since you are not likely to face a separate fuel charge or a list of basic onboard costs.
The food offering is modest. Snacks do not mean a full lunch, and no meal is listed. If you need a substantial midday meal, bring any extra food you require, provided it is allowed by the operator. The included snacks are best seen as a useful comfort rather than the main reason to book.
Bottled water is particularly welcome on a sunny day at sea. You should still think about sun protection, since the provided list does not mention sunscreen, hats, or towels. Those items are not stated as included, so bring what you personally need for several hours outdoors.
The all-in pricing helps this outing compare well with other half-day sea activities. At $84.29 per person, you are paying for approximately six hours, a yacht-based setting, a small group, snorkeling equipment, refreshments, fuel, and taxes. That is a reasonable package if you plan to use the water time and value a smaller boat.
The value is weaker if you mainly want a short scenic ride and do not intend to swim or snorkel. In that case, a shorter harbor cruise could suit you better. Here, the time on the water is the product.
How Long the Day Really Feels

The listed duration is about six hours, while the title describes the trip as five and a half hours. Treat it as a half-day outing with a little flexibility rather than a trip timed to the minute.
A 9:15 am departure takes up much of the morning and brings you back around the middle or later part of the day, depending on the actual duration and sailing conditions. That leaves room for an evening meal or another Heraklion activity, but you should not plan anything that requires a precise return time.
The length is well suited to people who want a proper sea day without committing to a full-day charter. You get enough time to settle into the boat, reach the island, enjoy the water, and sail back. It is also long enough that a poor fit with the group or weather could become tiring, so consider your comfort on boats before booking.
Who Will Get the Most from This Trip

I would recommend this outing to couples, friends, and families who want a relaxed day at sea with a small number of people around them. It should also suit first-time yacht passengers, since the crew gives an equipment demonstration and personal help.
It is a good match if you want:
- A smaller group rather than a large boat
- Snorkeling without renting equipment separately
- A trip beginning and ending in central Heraklion
- A blend of sailing, swimming, and light refreshments
- A half-day activity instead of a full-day excursion
- Crew support during the charter
Families may find the format appealing, but the supplied details do not give a minimum age or child-specific safety information. If you are booking with young children, ask the operator directly about age rules and onboard arrangements.
The activity requires suitable weather. If you strongly dislike the possibility of a changed plan, keep some flexibility in your schedule. The operator may offer another date or a full refund if weather prevents the trip from running.
Practical Details Before You Book

Confirmation is provided at the time of booking, and a mobile ticket is accepted. The experience is offered in English. The meeting point is Epimenidou 19, Iraklio 712 02, Greece, and the activity finishes back there.
Private transportation is not included. You are responsible for reaching the meeting point, although the location is near public transportation. This is worth checking carefully if you are staying outside central Heraklion or arriving from a hotel with limited morning connections.
The trip can accommodate a maximum of 10 people, and most people can participate. The available information does not provide detailed accessibility notes, so ask before booking if you have mobility, medical, or equipment concerns.
Cancellation is free up to 24 hours before the 9:15 am start time. Changes or cancellations made within 24 hours are not accepted for a refund. The local time at the destination controls the cutoff, so do not leave the decision until the last minute.
The tour also requires a minimum number of participants. If that minimum is not reached, you can be offered another date or experience, or receive a full refund. That policy is worth noting if you are building a tightly fixed itinerary.
What the Feedback Tells You About the Experience

The overall rating is 4.8 from 11 reviews, with 100 percent recommending the experience. The sample is small, but the praise is consistent in the areas that matter most for this type of trip.
The crew receives repeated approval. Dimitri, Alexandros, and Alexi are described as capable, friendly, and helpful. That fits the operator’s promise of personal attention throughout the charter, and it is a good sign for anyone who values a relaxed atmosphere over a scripted tour.
The boat also earns strong approval. One account calls it an excellent boat, while another focuses on how enjoyable the sailing and snorkeling were. A separate account describes the day as wonderful, with shell collecting and fish watching adding interest to the water time.
The one four-star assessment still describes the outing as very pleasant and specifically praises the snorkeling. That is useful because it suggests the experience does not depend only on perfect conditions or extravagant extras. The main pleasures are straightforward: being on a clean yacht, enjoying the sea, and having a supportive crew.
Should You Book the Dia Island Sailing Trip?
Book it if you want a small-group sailing day from Heraklion and plan to make real use of the snorkeling and swimming time. The strongest reasons are the 10-person maximum, included equipment and refreshments, direct crew support, and a price that covers the major operating costs.
I would be more cautious if you need a guaranteed return time, want a full meal included, or prefer a land-based outing with a fixed schedule. The trip depends on good weather, and the exact sailing plan is not spelled out in detail.
For most people who enjoy the sea, $84.29 is a fair price for roughly six hours on a yacht with fuel, taxes, drinks, snacks, and snorkeling gear included. Bring sun protection, arrive at Epimenidou 19 before 9:15 am, and keep your schedule flexible. If that sounds like your kind of morning, this is a sensible way to trade Heraklion’s streets for open water and a few hours around Dia Island.
FAQ
Where does the sailing trip begin?
The trip begins at Epimenidou 19, Iraklio 712 02, Greece, near the Old Venetian Harbor of Heraklion.
What time does the activity start?
The scheduled start time is 9:15 am.
Where does the activity finish?
The trip ends back at the original meeting point.
How long does the sailing experience last?
It lasts approximately six hours. The title describes it as a five-and-a-half-hour trip, so the exact duration may vary slightly.
How many people can join the trip?
The group has a maximum of 10 travelers.
Is snorkeling equipment included?
Yes. Snorkeling equipment is included in the booking price.
Are food and drinks included?
Yes. Snacks, bottled water, and soft drinks are included.
Is private transportation included?
No. Private transportation is not included, though the meeting point is near public transportation.
What happens if bad weather cancels the trip?
You will be offered a different date or a full refund if poor weather prevents the activity from running.
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