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

Dia Island is best seen from the water, and this five-hour catamaran cruise gives you a comfortable way to reach its quiet bays. You can swim, snorkel, paddleboard, fish, or simply stretch out on deck while the crew prepares lunch. The boat carries up to about 20 people, so the trip feels more personal than a large excursion boat.

I especially like the freshly cooked Mediterranean meal and the unusually complete set of water equipment. Unlimited soft drinks, beer, and white wine are included, too. The main consideration is the price, $141 per person, which makes this a treat rather than a basic boat transfer. Weather can also force a change or cancellation.

Quick take: what makes this cruise worth considering

• A quiet bay at Dia Island: Spend about two hours and 45 minutes at anchor for swimming, snorkeling, SUP boarding, and floating.
• A real lunch on board: Expect salads, hot seafood and meat dishes, vegetarian and vegan choices by request, and homemade dessert.
• A smaller, comfortable boat: The catamaran offers shaded and sunny seating, clean facilities, cabins, and room for up to roughly 20 people.
• An open bar without extra counting: Beer, white wine, soft drinks, coffee, tea, and detox water are part of the package.
• Good family equipment: Arm floaties, life jackets, inflatables, a flamingo float, toys, and child-friendly meal options are available.
• Pickup can simplify the day: Transfers may be arranged from Heraklion and several resort areas, but hotel pickup is not included unless you select that option.

Why Dia Island works so well as a half-day cruise

From Heraklion, Dia Island gives you a clear change of scene without requiring a full day away from Crete. You leave the harbor, spend about an hour on the catamaran, then settle into one of the island’s calm bays. The point is not to cover every corner of Dia. It is to enjoy the water, the boat, and a long pause in a beautiful setting.

The island is described as wild and quiet, with clear water and striking views. Since the catamaran anchors in a bay, you get access to swimming spots that are more appealing from the water than from a busy beach. You also avoid the effort of arranging separate boat hire, lunch, drinks, and snorkeling gear.

I like the balance here. You can be active for ten minutes, then find a shady seat and do absolutely nothing. That matters on a hot Cretan day.

Meeting the crew at Heraklion harbor

The meeting point is at the Marina Café, at the tables facing the sea and boats. Arrive 15 minutes before departure, and look for a crew member wearing a DanEri T-shirt. The activity returns to this same point.

There is municipal parking at the marina for about €5 per day. That is useful if you have a rental car, although the parking fee is separate. If you select a transfer option, pickup and drop-off may be arranged from Heraklion, Ammoudara, Karteros, Kokkini Hani, Analipsi, Gouves, Anissaras, Hersonissos, Stalida, Malia, Fodele, Agia Pelagia, Lygaria, Sissi, and Milatos.

At the start, the crew gives a safety briefing and serves coffee, tea, detox water, and fresh pies. A cheese platter and local snacks add a pleasant touch while everyone settles in. The crew is Red Cross certified, and the boat carries life jackets and liability insurance.

The crew has included Captain Giannis, Gianna, Konstantinos, and Joana. The exact team can vary, but the service is built around friendly help, clear instructions, and keeping the day moving without making it feel rushed.

One hour across the Aegean on a spacious catamaran

The outbound crossing takes about an hour. That is long enough to feel like a proper sailing outing, but not so long that children are likely to become restless before reaching the swimming stop.

The catamaran has plenty of seating in sun and shade. You can sit forward, find a more protected place, or move around as the views change. The boat is described as modern, clean, and well maintained, with comfortable interior space, cabins, and restrooms. Wi-Fi and music are also available.

If you like the motion of a boat, the crossing is part of the pleasure. If you prefer a quiet ride, you can settle into a seat with a drink and watch Heraklion recede. The crew also allows children to enjoy the sailing experience, including time near the front under supervision and guidance.

This is not a bare-bones ferry ride. The spacious design is one reason the price makes more sense than it might at first glance. You are paying for the catamaran, the meal, drinks, crew, equipment, and several hours on the water, not simply transportation to Dia.

The Dia Island stop: nearly three hours at anchor

The main stop lasts about two hours and 45 minutes. The catamaran anchors in one of Dia’s bays, where the clear water becomes the day’s main attraction.

You can use the snorkeling equipment to look beneath the surface, although the information provided does not promise a particular type or amount of marine life. Masks, fins, and related gear are supplied, so you do not need to pack your own equipment. Bring a towel and swimwear, and apply sunscreen before leaving the harbor.

SUP boards are available for anyone who wants a more active way to explore the bay. Fishing equipment is also on board. You might choose to fish for a while, paddle around the catamaran, or simply swim from the boat.

The floating equipment gives the stop a playful side. Arm floaties, inflatables, and a large flamingo float are available, which is especially useful for families with children. A box of toys provides another option when younger children need a break from the water.

The bay stop is also where the trip’s relaxed rhythm works best. You are not pushed into one activity after another. A family can split up, with one person snorkeling, another using the SUP, and someone else resting in the shade. That freedom is more valuable than a tightly scripted program.

One limitation is worth keeping in mind: the boat stops at a bay, not necessarily a sandy beach where you walk ashore. If you want a beach day with an easy shoreline and room to wander, this may not match your idea of an island visit. If you want clear water and boat-based swimming, it is a strong fit.

Lunch on board, with seafood, meat, and special diets

Lunch is prepared on board and served during the Dia Island stop. The spread includes salads, hot dishes with seafood and meat, and homemade dessert. A cheese platter and welcome snacks add to the food service before the main meal.

This is one of the strongest parts of the experience. You do not have to leave the water to find a taverna, and you avoid buying a separate meal at a marked-up marina or beach restaurant. The meal also turns the boat into a comfortable base for the entire stop.

Vegetarian, vegan, and gluten-free meals are available on request. Tell the provider your needs when booking rather than waiting until the morning of departure. Children have a special meal option, which helps families avoid relying on whatever happens to be available.

The food has received especially strong praise, including the seafood and the variety of the hot dishes. Still, this is a shared boat lunch, not a restaurant tasting menu. Expect a generous Mediterranean meal suited to a day at sea, with the main value coming from freshness, convenience, and the setting.

Open drinks and the practical value of the price

At $141 per person, this cruise sits in the premium day-out category. The price is easier to justify if you intend to use the equipment, eat lunch on board, and enjoy the open bar. It also includes the luxury catamaran, crew, safety equipment, Wi-Fi, music, and insurance.

Unlimited soft drinks, beer, and white wine are included throughout the trip. Coffee, tea, and detox water are available as well. That makes the cost more predictable than a cheaper boat trip where lunch, drinks, and water equipment add up separately.

I would not book this solely for the alcohol. The real value is the complete package: a smaller boat, a long swimming stop, a well-equipped catamaran, and food served without interrupting the day. If you only want a quick look at Dia Island, a less expensive boat may be enough.

The trip is also a good choice for a birthday, anniversary, or another special occasion. The provider offers a complimentary gift for celebrations when notified in advance. Mention the occasion during booking so the crew has time to prepare.

Why families often find this easier than a basic boat trip

The setup works for mixed-age groups. Adults can sit with a drink, swim, or paddleboard, while children have floaties, toys, music, and a safe selection of water equipment. The boat has both open and shaded areas, so you can manage sun exposure more easily than on a small open boat.

Cabins are available if a young child needs a nap on the return ride. That small detail can make a big difference after a morning of swimming. The crew can also help with life jackets and equipment, although parents remain responsible for supervising children in the water.

The catamaran’s size gives you more room to spread out. It is not a private yacht unless you book the private group option, but it is intended to feel more exclusive than a large group boat. Private groups are available for those who want a more tailored day.

The activity is not suitable for pregnant women. Wheelchair access is listed, but anyone with specific mobility needs should confirm the exact setup before booking, since boarding a boat and using the swimming area may still require personal assistance.

What to bring and what to arrange before sailing

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

Do not assume hotel transfer is included. Choose the pickup option if you need transport from your resort. Otherwise, plan your own route to the Marina Café and allow time for parking and boarding.

The cruise is subject to weather. Strong conditions can lead to a rescheduled or canceled departure, so leave a little flexibility in your Crete plans if this is an important part of your holiday.

Cancellation is free up to 24 hours before departure, and the reserve-now, pay-later option can help if your schedule is still changing. The activity is offered in English and Greek.

Who should book this Dia Island outing?

I would recommend it to families, couples, and friends who want one polished day on the water without organizing every detail themselves. It suits you especially well if you want swimming, snorkeling, SUP boarding, lunch, drinks, and a comfortable place to rest between activities.

It is also a good match for anyone who finds small boat excursions cramped. The spacious catamaran, sunny and shaded seating, cabins, and onboard meal create a more comfortable base than a simple transfer boat.

You may want to skip it if your main goal is hiking on Dia Island, spending time on a beach, or keeping costs as low as possible. The cruise focuses on the water and the boat, with the island serving as the setting for swimming and views.

Should you book the Heraklion to Dia catamaran cruise?

Book it if you want a full-service sea day with reliable food, included drinks, and plenty of equipment. The strongest reasons are the comfortable catamaran, the generous time in the bay, and the crew’s attention to both children and adults.

At $141, it is not the cheapest way to reach Dia. But the open bar, onboard lunch, snorkeling gear, SUP boards, inflatables, safety equipment, and smaller group help explain the cost. For a birthday or a special family day, the package offers good value. For a quick swim and little else, choose a simpler boat trip.

FAQ

How long is the Dia Island catamaran cruise?

The activity lasts five hours. The trip includes about one hour sailing from Heraklion to Dia, approximately two hours and 45 minutes at the island, and about one hour sailing back.

Where does the cruise start?

Boarding takes place at the Marina Café in Heraklion, at the tables facing the sea and boats. Arrive 15 minutes before the scheduled starting time and look for a crew member wearing a DanEri T-shirt.

Is hotel pickup included?

Hotel pickup and drop-off are not included by default. Transfer service is available if you select the appropriate option, with pickup areas including Heraklion, Ammoudara, Karteros, Kokkini Hani, Analipsi, Gouves, Anissaras, Hersonissos, Stalida, Malia, Fodele, Agia Pelagia, Lygaria, Sissi, and Milatos.

What food and drinks are included?

The cruise includes coffee, tea, detox water, fresh pies, a cheese platter, and a Mediterranean lunch with salads, hot seafood and meat dishes, and homemade dessert. Soft drinks, white wine, and beer are available without limit. Vegetarian, vegan, gluten-free, and children’s meal options can be arranged on request.

Is snorkeling equipment provided?

Yes. Snorkeling and fishing equipment, SUP boards, life jackets, arm floaties, and inflatables are included. A flamingo float and a box of toys are also available for children.

What should I bring?

Bring a towel, sunscreen, swimwear, and a passport or identity card. A copy of the identity document is accepted. You should also provide passenger identification details when booking, as they are required by the port authorities.

Can the cruise be canceled or changed because of weather?

Yes. The cruise depends on weather conditions and may be rescheduled or canceled if conditions are poor. You can cancel up to 24 hours in advance for a full refund.