Reviewed · CATAMARAN CRUISES

Heraklion: Catamaran Cruise to Dia Island

5.0 · 26 reviews 5.5 - 7 hours From $141 Operated by DanEri Yachts · Bookable on GetYourGuide
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A Dia Island cruise feels like a reset button. This DanEri Yachts catamaran day mixes a chef-made lunch, an open bar, and serious time to swim and snorkel, then wraps it up with a sunset sail back to Heraklion. What I like most is the easy, small-group vibe and the way the crew keeps the day feeling smooth and fun.

I also like the onboard setup, especially the mix of lounging and play, from quality snorkeling gear to SUP and a sea scooter. The one drawback to plan around is that this trip is weather-dependent, and you’re also in the “water and deck time” zone, not the “sit in a museum” zone.

Key things to notice before you book

Heraklion: Catamaran Cruise to Dia Island - Key things to notice before you book

  • Chef-prepared lunch made with organic, local Cretan ingredients, served on deck al fresco
  • Open bar selection of water, soft drinks, local beer, and white wine, plus welcome drinks before you sail
  • Dia Island swimming time with snorkeling gear provided and lots of time to hang out in the bays
  • Small-group feel with a maximum group size of 20, which helps it feel personal, not crowded
  • More than snorkeling with options like SUP, kayak, sea scooter, inflatable noodles, and even a fishing set
  • Golden hour return with a sunset sail back to Heraklion, where you can stay seated with a cold drink

Heraklion to Dia Island: a calm luxury half-day on real Cretan water

Heraklion: Catamaran Cruise to Dia Island - Heraklion to Dia Island: a calm luxury half-day on real Cretan water
If your Crete trip needs one perfect “do less, enjoy more” day, this cruise is built for it. You start in Heraklion and spend the middle of the day off the coast at Dia Island, an uninhabited spot that locals talk about like it is protected by Zeus. Even if you do not take mythology seriously, the practical result is the same: fewer crowds, more open sea, and that bright turquoise water you came for.

This is also the kind of experience where you can choose your pace. Want quiet time? Lie on a sunbed and watch the coastline slide by. Want activity? You can swim, snorkel, or try the paddleboard and sea scooter. And because it is run by an English-speaking crew, you are not left guessing what to do next.

Price and value: why $141 can actually make sense

Heraklion: Catamaran Cruise to Dia Island - Price and value: why $141 can actually make sense
At about $141 per person, you are paying for more than transport. You are buying a full service floating day: modern catamaran comfort, a private chef lunch, an open bar selection, and a stack of water toys and gear.

Here is what makes the value feel real:

  • You are not just getting snacks. You get a chef-made lunch using organic, locally sourced Cretan products.
  • The bar is not vague either. It includes local beer and white wine, plus water and soft drinks. Cocktails are not included beyond that open-bar selection.
  • The “things to do” are included, not nickel-and-dimed. Snorkeling masks and fins, SUPs, kayak, a sea scooter, and inflatables are all part of the package.

If you usually end up paying separately for a boat tour plus a meal plus rental gear, this one can come out feeling efficient, even if it still costs more than a basic public ferry day.

Meeting at Marina Café: how to start without stress

Heraklion: Catamaran Cruise to Dia Island - Meeting at Marina Café: how to start without stress
Your boarding point is easy to find once you know the cue: arrive 15 minutes early and look for the crew member in a DanEri Yachts shirt at the tables of Marina Café, on the side facing the sea and boats.

One practical note: towels are not included, so bring one. Also bring sunscreen and swimwear. The sun in Crete does not care that you are on a boat.

Parking exists at the municipal area by the marina, with a daily fee around 5 EUR. If you are driving, plan for that cost and time.

The quick fortress photo stop in Heraklion area

Heraklion: Catamaran Cruise to Dia Island - The quick fortress photo stop in Heraklion area
After welcome refreshments and a short safety briefing, you head out and make a very quick photo stop at Rocca a Mare Fortress. This is not a long sightseeing detour. Think of it as a taste of the coastline before the main sailing time kicks in.

What I like about keeping this stop short is that you do not burn your afternoon swapping seats on and off shore. It is a good reminder that Heraklion is more than just a city you pass through. You get a glimpse, then you move on to the part you will remember.

Catamaran cruising time: comfort that actually helps you relax

Heraklion: Catamaran Cruise to Dia Island - Catamaran cruising time: comfort that actually helps you relax
Once you’re under way, the boat becomes the whole point. The catamaran has sunbeds plus shaded lounges, and it is designed for a steady, comfortable ride rather than a bumpy, get-what-you-get experience.

This is the time to settle your day:

  • Choose sun or shade and keep an eye on the timing for the main stop at Dia.
  • Grab welcome drinks, which include espresso, detox water, teas, and protein cocktails.
  • Use the onboard Wi-Fi if you want it, but honestly this is the kind of trip where people usually put their phone away.

The crew keeps things organized. In one of the standout descriptions of the experience, the day was run by Captain Gianna, with Wesley creating a relaxed atmosphere, and chef Minas handling the food. Even if your day’s team has different names, that combination of captain-level control and friendly service is exactly what makes a sea day feel easy.

Dia Island time: swimming, snorkeling, and a whole menu of water toys

Heraklion: Catamaran Cruise to Dia Island - Dia Island time: swimming, snorkeling, and a whole menu of water toys
Dia Island is where the schedule turns into fun. You spend about 2.75 hours there, anchored in one of the tranquil bays. This is the sweet spot for swimming and snorkeling without rushing.

What makes this part work well is the mix of options. You can do the classic plan, swim and snorkel, or you can treat it like a floating playground.

Here’s what is included for the water time:

  • Snorkeling gear with quality masks and fins
  • Swimming jackets (helpful if you want extra comfort in the water)
  • Inflatable noodles and an inflatable flamingo for easy, silly fun
  • A sea scooter, plus a kayak and stand-up paddleboards
  • Fishing gear for a gentle try at fishing

Also, there is a note in the overall description about possible fragments of ancient pottery at the seabed. You are not promised a sighting, but it gives you a reason to pay attention when you look down.

One more thing: your time at Dia includes a photo moment, and it also includes sunset in the broader sense of the day, with the return sail timed for golden light. So even if the water part takes longer than you planned, the sky is still part of the payoff.

The chef-made lunch: why the food is not an afterthought

Heraklion: Catamaran Cruise to Dia Island - The chef-made lunch: why the food is not an afterthought
This cruise does something many boat trips skip. The lunch is not a sad sandwich setup. You get a freshly prepared menu by a private chef, using organic, locally sourced Cretan ingredients.

Why that matters: eating on a moving boat is easier when the food is well planned and presented. And eating while you’re already off the coast, with waves and open sky around you, makes lunch feel like an event rather than a break.

Practically, plan to eat when it is served, not before you’re fully hungry. After time in the water, you will appreciate it more. If you are used to touring on empty schedules, this lunch gives you a real anchor in the day.

Drinks all day: what is included, what to expect

Heraklion: Catamaran Cruise to Dia Island - Drinks all day: what is included, what to expect
The open bar selection includes water, soft drinks, local beer, and white wine. On top of that, you get welcome drinks at the start.

It helps to know what is not included:

  • Cocktails and other alcoholic beverages beyond the open bar selection are not part of the package.
  • Red wine is listed as not allowed.

So if your drink style is “craft cocktail all afternoon,” you may want to bring the same energy but adjust expectations. If you just want cold beer, wine, and soft drinks while you float and swim, this fits the vibe perfectly.

The return sail: golden sunset back to Heraklion

Heraklion: Catamaran Cruise to Dia Island - The return sail: golden sunset back to Heraklion
When the anchor lifts, the day changes gears. The return includes a Cretan sunset sail back to Heraklion, with the sky turning warm and the sea reflecting it.

This part is worth treating like an activity, not background. Find a spot, stay there, and let the day close out. If you bounce around the boat too much, you will miss the slow color change that makes sunset feel special.

It also helps that the boat has outdoor shower access and onboard WC, which means you can refresh without turning the sunset into a logistics mission.

Things that can affect your day (so you are not surprised)

Two categories can change your experience.

First is weather. The cruise is weather-dependent, and it can be rescheduled or canceled in bad conditions. That is normal for open water days, but it is still something you should plan around, especially if you have limited time in Crete.

Second is who the trip is not suitable for. It is listed as not suitable for:

  • pregnant women
  • people with mobility impairments
  • people with epilepsy
  • people with pre-existing medical conditions
  • people over 95 years

It is also listed as not allowing unaccompanied minors.

If any of these apply, it is better to check before you book, because this is not a gentle shore stroll. It is a deck-based sea day with water activities.

Who should book this Dia Island catamaran cruise

This is a great match if you want:

  • a relaxed day with real swimming and snorkeling time
  • a comfortable catamaran experience without the big-tour bus feeling
  • a lunch that tastes like care, not like filling
  • an afternoon that works for couples, friends, and solo travelers

It may be less ideal if you want a dense sightseeing itinerary, because this day is intentionally focused on sea time, one island stop, and a sunset return.

Should you book DanEri Yachts to Dia Island?

I would book it if you want one standout “water day” in Crete that feels organized, comfortable, and fun. The best reason is simple: the cruise includes the things that make a sea day enjoyable, chef lunch, open bar selection, quality snorkeling gear, and actual time on Dia.

I would think twice if weather risk would ruin your plans, or if you fall into the listed groups for whom the experience is not suitable. Also remember the basics: bring your own towel and sunscreen, and do not plan on cocktails beyond the open bar selection.

If your ideal day sounds like sunbeds, swimming, and sunset light, this is a strong choice.

FAQ

How long is the Heraklion to Dia Island catamaran cruise?

The duration is listed as 5.5 to 7 hours, depending on the starting time and schedule.

What is the price per person?

The price is listed as $141 per person.

Is lunch included?

Yes. A luxury chef-prepared lunch is included, using organic Cretan products.

What drinks are included on board?

Unlimited drinks included are water, soft drinks, local beer, and white wine. Cocktails and other alcoholic beverages beyond that open bar selection are not included.

What activities are available at Dia Island?

You can swim and snorkel, and you can also use items like stand-up paddleboards, a kayak, a sea scooter, inflatables, and fishing gear. Stand up paddleboarding and snorkeling are specifically mentioned for the Dia stop.

Is snorkeling gear included?

Yes. Snorkeling gear is included, with high-quality masks and fins.

Where do I meet the crew in Heraklion?

Meet at the Marina Café tables, on the side facing the sea and boats. Arrive about 15 minutes before boarding time, and look for the crew member wearing a DanEri t-shirt.

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