Heraklion: Dia Catamaran Tour – Lunch, Open Bar & Snorkeling

Dia Island is the star of this five-hour catamaran cruise from Heraklion. You sail across open water, anchor in a clear bay, and spend nearly three hours swimming, snorkeling, paddleboarding, eating lunch, and soaking up the sun. The boat is spacious enough to offer both sunny and shaded places to sit, with cabins, restrooms, Wi-Fi, music, and plenty of water toys.

I like the generous food and drink setup, especially the freshly prepared Mediterranean lunch and unlimited soft drinks, beer, and white wine. I also like the small-group feel, the clean modern boat, and the fact that children have floaties, toys, inflatables, and their own meal option. The main consideration is weather: rough conditions can force a change or cancellation, and the cruise is not suitable for pregnant women.

Key points to know before booking

• Dia Island is the main event: You spend about 2 hours and 45 minutes anchored in a sheltered bay for swimming, snorkeling, SUP boarding, and relaxing.
• Lunch is cooked on board: Expect salads, hot seafood and meat dishes, cheese, dessert, and vegetarian, vegan, and gluten-free options by request.
• The catamaran is built for comfort: You get spacious decks, shaded seating, cozy cabins, clean restrooms, Wi-Fi, music, and room to move around.
• Families are well served: Children have arm floaties, life jackets, toys, inflatables, a flamingo float, and a special meal option.
• The open bar is part of the price: Soft drinks, beer, and white wine are available throughout the cruise.
• Transfers are optional: You can meet at Marina Café or pay for pickup and drop-off from many resorts around Heraklion and eastern Crete.

Sailing from Heraklion toward Dia Island

The day starts at Heraklion’s marina, where you should arrive 15 minutes before departure. Look for a crew member wearing a DanEri T-shirt at the tables of Marina Café, on the side facing the sea and boats. If you drive, municipal parking is available nearby for roughly €5 per day.

Once aboard, you receive a warm welcome with coffee, tea, detox water, fresh pies, and a cheese platter. There is also a short safety briefing. This is a useful start, especially if you are sailing with children or have not spent much time on a catamaran.

The crossing to Dia takes about an hour. I like this part because it gives you time to settle in before the swimming stop. Find a place in the sun if you want a tan, or use the shaded seating when the heat rises. The catamaran has enough seating for everyone to spread out, and the wide deck gives children space to watch the water without being stuck in one seat.

The boat carries up to about 20 people, giving the trip a more personal feel than a large excursion boat. That number still means you will share the day with other people, so do not expect a private yacht unless you select the private-group option. For most visitors, the size strikes a useful balance: social, but not crowded.

The crew includes English and Greek speakers. The captain and crew handle the sailing and safety side while the onboard team prepares food and helps with water activities. Names praised for their service include Captain Giannis, Gianna, Captain Joana, and chef Konstantinos. Crew assignments can vary, but the important point is that the operation includes both sailing staff and a cook, rather than simply handing out prepacked snacks.

Three hours in a clear Dia Island bay

Dia Island is uninhabited and known for its quiet coves and rocky shoreline. The catamaran anchors in one of the island’s attractive bays, where you can swim directly from the boat. You do not need to walk ashore to enjoy the stop, and the water activities are all based around the catamaran.

The scheduled stop lasts about 2 hours and 45 minutes. That is a good amount of time. You can swim, try snorkeling, paddleboard, use the canoe, fish, take photos, and still have time to sit quietly with a drink.

Snorkeling gear is provided, including masks and fins. The bay has clear water and marine life, though visibility and what you see will depend on sea conditions. This is recreational snorkeling, not a guided marine-life tour, so you should think of it as an easy way to explore around the boat rather than a formal lesson.

Stand-up paddleboards and a canoe are also available. They add variety for anyone who gets restless lying in the sun. Life jackets, arm floaties, and other inflatables are provided, making the water time easier for children and less confident swimmers. The inflatable flamingo is a playful extra and gives families a fun photo opportunity.

Fishing equipment is available as well, although the information does not promise a fishing lesson or a particular catch. If you want to try it, ask the crew how and when to use it. The team can also help you choose the right equipment for your ability.

The bay is the strongest part of the cruise for active visitors. It is also the part that may disappoint anyone expecting a beach visit. The itinerary focuses on anchoring offshore, so you should not book this expecting to spend the afternoon walking on Dia Island or sitting on a sandy beach.

Lunch, drinks, and the value of staying aboard

Lunch is served on the catamaran and is one of the reasons the $141 price can make sense. Rather than buying a separate meal and drinks at the marina, your fare covers a substantial spread prepared on board.

Expect salads, hot dishes with seafood and meat, and homemade dessert. A cheese platter and welcome pies add to the food served during the day. Children have a special meal option, and vegetarian, vegan, and gluten-free dishes can be arranged if you request them in advance.

The food has received especially strong praise, with seafood and the chef’s preparation getting repeated attention. That does not mean you should expect a restaurant tasting menu. This is a relaxed boat lunch, served to suit a mixed group after swimming. Still, having both seafood and meat dishes gives you more choice than the typical sandwich-and-fruit excursion.

Drinks include unlimited soft drinks, beer, and white wine. Coffee, tea, and detox water are available at the welcome. This is a real advantage for a five-hour outing, particularly in Crete’s strong sun. You can keep a soft drink in hand while swimming or choose wine with lunch, without counting each bottle as an extra purchase.

The open bar also affects the overall value. At $141 per person, the cruise costs more than a basic boat transfer or a simple half-day trip. But the fare bundles the boat, crew, lunch, drinks, snorkeling equipment, SUP boards, canoe, inflatables, insurance, and entertainment. For a day when you would otherwise pay separately for meals, beverages, and water activities, the package is reasonably easy to justify.

If you do not drink alcohol, the value still rests on the meal, equipment, comfort, and time at Dia. If you mainly want a short scenic boat ride and a quick swim, you may find a simpler excursion better suited to your budget.

A comfortable catamaran with room for quiet time

The catamaran is designed to offer more than transport. It has broad outdoor areas, places in the shade, clean restrooms, and cozy cabins. The cabins matter for families, since younger children can take a nap on the return crossing rather than trying to sleep in a bright, windy seat.

Music plays on board, and free Wi-Fi is available. These are useful extras, though the best reason to come on a sea trip is still the open view and the sound of the water. Wi-Fi can help with messages and photos, but do not expect it to turn the boat into a full office.

The boat has enough seating to let you choose your mood. You can sit near the front and feel more of the motion, find a shaded spot, or settle near the activity area. One family-focused account described children enjoying the ride at the front, including getting splashed. That can be fun for older children, but parents should keep an eye on young ones around the railings and water.

The boat’s clean condition and modern fittings are among its practical strengths. A clean deck and organized equipment matter more than decorative luxury when you are moving between lunch, swimming, and sunbathing. The experience feels polished without losing its easygoing character.

Returning to Heraklion after the swim stop

After lunch and water activities, you have time to relax while the catamaran returns to Heraklion. The return crossing lasts about an hour, though the exact feel of the trip depends on wind, waves, and the day’s conditions.

This is a good time to sit back with a drink, dry off, and take photos of the sea. The setting sun can add a memorable finish when the timing is right. You return to the same meeting point at Marina Café.

The activity does not include hotel transport by default. That matters because the meeting point is in Heraklion, while many visitors stay in resorts farther east or west. Optional transfers are available from Heraklion, Ammoudara, Karteros, Kokkini Hani, Analipsi, Gouves, Anissaras, Hersonissos, Stalida, Malia, Fodele, Agia Pelagia, Lygaria, Sissi, and Milatos.

If you arrange a transfer, check that you select the correct option when booking. If you meet the boat yourself, allow extra time for parking and walking to Marina Café.

Who will enjoy this cruise most

This is a strong choice for families who want one organized day with food, swimming, and activities in one place. Parents do not need to pack a separate lunch or rent snorkeling equipment, and children have several ways to stay occupied.

It also suits couples and groups of friends who want a social day at sea rather than a silent sailing lesson. The unlimited drinks, music, open deck, and shared lunch create a friendly atmosphere. Birthday and anniversary groups can request special attention, and the provider offers a complimentary gift for those occasions.

The cruise works well for active swimmers, but you do not need to use every water toy. You can spend the stop reading, eating, taking photos, or sitting in the shade. That flexibility is important because a five-hour outing can feel long if every minute is treated as an activity.

You should think twice if you are pregnant, since the experience is specifically listed as unsuitable. You should also consider your tolerance for open-water motion. The cruise is weather dependent and may be rescheduled or canceled in poor conditions.

The tour is wheelchair accessible, though you should confirm the practical details for boarding and moving around the boat before booking. Accessibility on a catamaran can depend on the marina, the vessel setup, and the level of assistance needed.

Booking details and what to pack

Bring swimwear, a towel, sunscreen, and a passport or identity card. A copy of your document is accepted. Port authorities require each passenger’s full name, date of birth, identity or passport number, and nationality when you book, so have those details ready for every person in your group.

Cancellation is free up to 24 hours before departure, and you can reserve now and pay later. That is useful when your Crete schedule depends on weather or changing plans. Still, leave some flexibility in your itinerary because poor weather can affect the sailing date.

Pack light. You will want dry clothes, sun protection, and perhaps a waterproof pouch for your phone. The boat supplies life jackets, snorkeling equipment, SUP boards, fishing gear, toys, and inflatables, so there is no need to bring bulky water equipment.

The advertised rating is 4.9 from 161 ratings, with praise focused on the crew, food, clean boat, equipment, and relaxed atmosphere. Those are also the areas that matter most to your decision. The cruise succeeds because it combines a polished boat with a simple day plan: sail, swim, eat, relax, and return.

Should you book the Dia catamaran cruise?

Book it if you want a well-organized full half-day on the water with lunch, an open bar, and plenty of included equipment. The catamaran, clear bay, attentive crew, and family-friendly setup give the experience more substance than a basic sightseeing cruise.

The $141 price is fair for visitors who will use the food, drinks, snorkeling gear, SUP boards, and comfortable seating. It is less appealing if you only want a quick ride, dislike group activities, or would rather explore Dia Island on foot.

For families, couples, and friends staying near Heraklion or the listed pickup areas, this is one of the easier ways to add a sea day to a Crete itinerary. Check the forecast, bring your ID and swim gear, request dietary needs early, and choose the optional transfer if getting to the marina would be awkward.

FAQ

How long is the Dia Island catamaran cruise?

The cruise lasts five hours, including the sailing time between Heraklion and Dia Island and about 2 hours and 45 minutes anchored in a bay.

What is included in the price?

The price includes the catamaran cruise, crew, welcome refreshments and pies, cheese platter, Mediterranean lunch, unlimited soft drinks, white wine and beer, snorkeling and fishing equipment, SUP boards, inflatables, life jackets, music, Wi-Fi, children’s toys, and liability insurance.

Is hotel pickup included?

Hotel pickup and drop-off are not included by default. Optional transfers are available from Heraklion and several nearby resort areas, including Hersonissos, Malia, Stalida, Gouves, Agia Pelagia, Sissi, and Milatos.

Where does the cruise start?

The meeting point is at Marina Café in Heraklion, at the tables facing the sea and boats. You should arrive 15 minutes before departure.

What food is served on board?

Lunch includes salads, hot seafood and meat dishes, and homemade dessert. Vegetarian, vegan, and gluten-free options are available upon request, and children can receive a special meal option.

Are drinks included?

Yes. Unlimited soft drinks, beer, and white wine are included throughout the cruise. Coffee, tea, detox water, and welcome pies are also provided at the start.

What water activities are available?

You can swim, snorkel, use stand-up paddleboards, try the canoe, and use fishing equipment. Life jackets, arm floaties, and inflatables are provided, including an inflatable flamingo.

What documents do I need to provide?

When booking, you must provide the full name, date of birth, passport or identity card number, and nationality for each passenger. You should also bring a passport or identity card, and a copy is accepted.