Heraklion:Dia Island Catamaran Cruise with Lunch, Water Toys

Dia Island is the star here, but the food and service may be just as memorable. You sail from Heraklion on a polished catamaran, then spend nearly three hours anchored near a protected, uninhabited island with clear water and a full set of water toys.

I especially like the small maximum group of 20 and the generous drink service, which includes espresso, protein drinks, beer, wine, and soft drinks. The main caution is simple: this is a sea day, so weather, wind, and your comfort on the water matter. A harbor delay of about 30 minutes can also happen, as port authorities control arrivals and departures.

Key points

• A full water-toy setup at Dia Island: Use the inflatable slide, sea scooter, water tube, kayak, SUPs, snorkeling gear, noodles, and pink flamingo float.
• A chef-prepared Cretan lunch: Seasonal local produce, seafood and vegetarian choices, dessert, cheese, and children’s meals on request are part of the plan.
• A small-group catamaran: The boat carries no more than 20 people, with sunbeds, shaded seating, an outdoor shower, and an onboard toilet.
• Drinks are included all day: Espresso, detox water, tea, protein cocktails, water, soft drinks, local beer, and white wine are provided.
• Easy access from Heraklion: The boat sails past Rocca a Mare Fortress, with optional pickup from selected resort areas.
• Best for active relaxation: You can swim and play for hours, or simply stay on deck with a drink and let the crew handle the details.

Sailing from Heraklion toward Dia Island

Your morning begins at the marina, where you should arrive 15 minutes before departure. Look for a crew member wearing a DanEri shirt at the tables of Marina Café, on the side facing the water and boats.

The marina has municipal parking for roughly €5 per day. Hotel transfers are not automatically included, though they can be arranged if you select the right option. Pickup areas include parts of Heraklion, Ammoudara, Agios Nikolaos, Elounda, Plaka, and several other resort towns, so check the exact choice before paying.

Once aboard, the crew gives a safety briefing and serves welcome drinks. Espresso, tea, detox water, and protein cocktails make this feel more like a polished day on a private yacht than a basic boat outing.

The route includes a short view of Rocca a Mare Fortress, the old harbor fort at Heraklion. This is mainly a passing photo stop, not a fort visit. You will have about five minutes to take in the view before the catamaran turns toward open water.

The crossing to Dia takes about an hour. This is a good time to claim a sunbed, sit under the shade, or watch the coastline recede. Soft music plays onboard, but the mood is intended to remain calm rather than party-focused.

The catamaran, seating, and onboard comfort

The boat is modern and spacious, with sunbeds and shaded lounges. That matters on a long warm-weather outing. You can move around instead of being fixed in one seat, and you can choose between full sun and cover as the day changes.

The maximum group size is 20 people. That is still a shared cruise, but it is far more manageable than a large excursion boat. The crew can keep an eye on the water activities, bring drinks without a long wait, and give the day a more personal feel.

You will find an onboard toilet, an outdoor shower, Wi-Fi, music, life jackets, and swimming jackets. Shoes are not allowed indoors, so wear footwear that is easy to remove. Bring your own towel, hat, sunscreen, swimwear, and a passport or identity card. A copy of your ID is accepted.

Private cabins may be available by request, but they are not guaranteed. Do not book this trip expecting a private cabin unless the operator confirms it beforehand.

Dia Island and the long swimming stop

After about an hour at sea, the catamaran reaches Dia Island. The island is protected and uninhabited, so the appeal is the quiet setting and clear water rather than shops, roads, or beach facilities.

The boat remains the base for the stop. You can swim around it, snorkel, kayak, paddleboard, or use the supplied floating equipment. The crew lays out an inflatable slide, water tube, sea scooter, SUP boards, kayak, noodles, and a pink flamingo float.

This equipment gives the stop a playful feel, especially for families and groups who want more than a quick swim. The sea scooter and tube add motion, while the noodles offer an easy way to float without working too hard. Fishing gear is also available for a gentle fishing session.

Snorkeling equipment includes masks and fins. You may see marine life, and ancient Minoan pottery is said to rest beneath the water in the area. Treat that as a possibility, not a promise. You must not touch marine life or underwater objects.

The swimming and activity stop lasts about two hours and 45 minutes. That is the heart of the day. You have enough time to try several activities without rushing from one to the next, though the precise amount of play time can shift with weather and sailing conditions.

If you prefer not to swim, the boat still works well as a floating lounge. You can stay on a sunbed, read, talk with your group, or watch the water toys in action. The shaded seating is useful here, since the Cretan sun can become intense during a long midday stop.

A Cretan lunch served at sea

Lunch is one of the strongest reasons to consider this cruise instead of a simpler boat trip. The meal is designed with help from a certified nutritionist and uses organic produce from local farms.

The menu changes with the season. Expect a Mediterranean-style main course, followed by dessert. Seafood and vegetarian choices are available, and children’s meals can be requested in advance. Cheese tasting is also part of the food experience.

The aim is fresh, light food rather than a heavy buffet. That suits a day when you may return to the water after eating. A meal served on deck, with Dia Island nearby and the boat moving gently in the water, also gives lunch a sense of place that a marina restaurant cannot match.

Drinks are available throughout the cruise. Included choices cover water, soft drinks, local beer, white wine, tea, espresso, detox drinks, protein cocktails, and light protein snacks. Cocktails and alcoholic drinks beyond the listed open-bar selection cost extra.

Red wine is not allowed onboard. That is an unusual rule, but it is listed clearly, so do not plan to bring a bottle. Glass objects are also prohibited.

The service receives strong praise for being attentive without becoming intrusive. Crew members named in connection with the operation include Jana and Wesley, while Chef Yarris is associated with the onboard cooking. The crew handles the food, drinks, equipment, and safety instructions, allowing you to focus on the day rather than on practical chores.

The return sail and what can affect timing

After lunch, you can swim again or remain on deck for the return journey. The catamaran spends about an hour sailing back toward Heraklion.

The advertised duration is between five and a half and seven hours. The range reflects departure time, sea conditions, the chosen pickup arrangement, and port operations. One return to harbor took about 30 minutes longer because of harbor police, not because of the crew. Keep this in mind if you have a tight evening booking, airport transfer, or ferry connection.

Departure cannot be held for late arrivals because of port regulations. Arrive early, especially if you are relying on a transfer or driving in from another resort.

Bad weather can cause a change or cancellation. This is normal for a sailing trip, but it means you should avoid placing an important same-day connection immediately afterward.

Is $132 a fair price?

At $132 per person, this is not the cheapest way to see the Cretan coast. You are paying for a luxury catamaran, a small group, a long island stop, a full water-toy collection, lunch, and an open bar.

The value improves if you plan to use the equipment and drinks. A simpler boat trip may charge less, but you could then pay separately for lunch, snorkeling gear, paddleboards, or drinks. Here, those costs are gathered into one booking.

The price also covers the professional crew, safety equipment, liability insurance, onboard facilities, and food prepared by a chef. I would see it as good value for a full sea day, particularly if you want both active time and comfort.

It is less compelling if you only want a short scenic cruise or dislike shared activities. You may spend much of the day seated on the boat, and the trip’s main setting is the sea rather than a long visit ashore on Dia Island.

Who will enjoy this cruise most?

This suits couples, families, and small groups who want a polished day with plenty to do. Children can use the water toys, and a box of toys is available by request. Parents should still expect to supervise their children around the water and follow the crew’s safety instructions.

It also works for people who enjoy good food but do not want a formal restaurant setting. The lunch is part of the day’s rhythm, not a separate stop that takes you away from the sea.

You should think twice if you are pregnant, have mobility limitations, epilepsy, a pre-existing medical condition, or serious seasickness concerns. The operator also lists the activity as unsuitable for people over 95 and unaccompanied minors.

People prone to seasickness should check the weather and speak with the team before booking. A calm forecast can make a major difference, but no open-water trip can promise perfectly smooth sailing.

Special occasions can be marked with a complimentary branded gift if you notify the operator in advance. Birthdays and anniversaries are good reasons to mention the occasion when booking, rather than hoping the crew will know on the day.

Booking details worth handling early

Port authorities require each passenger’s full name, date of birth, passport or ID number, and nationality. Have this information ready when you book.

You also need to provide an email address for the booking voucher. The QR code is sent one day before the cruise and serves as your ticket.

Free cancellation is available up to 24 hours before departure, and you can reserve now and pay later. The cruise is available in English and Greek. A private group option is also available, which may suit families or friends who want more control over the day.

Bring a towel, since towels are not supplied. Pack sun protection, though personal care items are not included. A hat, swimwear, and a secure way to carry your ID are sensible basics.

Should you book the Dia Island catamaran cruise?

I would book this if you want an all-in-one sea day from Heraklion, especially if swimming, paddleboarding, snorkeling, and a proper lunch all appeal to you. The small group, attentive service, clean boat, and included drinks make the €132 fare reasonable for a seven-hour outing.

I would skip it if you want substantial time ashore, a low-cost sightseeing boat, or a guaranteed schedule. Dia Island is the setting for a long water stop, not a village visit or a walking tour.

For most people, the best reason to choose this cruise is balance. You can ride the slide, use the sea scooter, and snorkel, then dry off on a sunbed with espresso, wine, or a well-prepared Cretan meal. Just arrive early, bring a towel, allow extra time on the return, and let the weather guide your expectations.

FAQ

How long does the Dia Island catamaran cruise last?

The cruise lasts between 5.5 and 7 hours. Check the available departure time when booking, since the total duration can vary.

Where do I meet the catamaran?

Meet the crew at the tables of Marina Café, on the side facing the sea and boats. Arrive 15 minutes before departure. A crew member wearing a DanEri shirt will assist with boarding.

Is hotel pickup included?

Hotel pickup is not included automatically. It can be arranged if you select an eligible pickup option. Listed areas include Ammoudara, Agios Nikolaos, Elounda, and Plaka, along with other available resort locations.

What food and drinks are included?

You receive a nutritionist-designed lunch with a seasonal Mediterranean-style main course and dessert. Vegetarian and children’s options can be requested. Included drinks include espresso, tea, detox water, protein cocktails, water, soft drinks, local beer, and white wine.

What water activities are available?

You can swim, snorkel, kayak, use a stand-up paddleboard, ride the inflatable slide, try the sea scooter or water tube, and use inflatable noodles and the pink flamingo float. Fishing gear is also available.

What should I bring?

Bring a towel, hat, sunscreen, swimwear, and a passport or identity card. A copy of your ID is accepted. Towels and personal care items are not supplied.

Can the cruise be canceled because of weather?

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