Dia Island turns a normal day into sea time. This is a new, spacious catamaran cruise with unlimited drinks, a proper Mediterranean lunch, and plenty to do in the clear water around Dia.

I especially like the combination of open bar ease and the onboard chef-made lunch with organic, local ingredients. I also really value the small-group feel—it stays relaxed, and the crew can actually help you instead of shouting over a crowd.

One thing to plan around: the cruise is weather-dependent, so if conditions turn rough you may see delays or changes.

Key things I’d circle before you book

• New catamaran comfort: sunbeds plus shaded lounges, and a clean, modern setup for hanging out
• Food that isn’t an afterthought: a gourmet Mediterranean lunch cooked onboard, with a fruit dessert
• Included water time: snorkeling gear, SUP boards, inflatable noodles, and even fishing gear
• Real open-bar convenience: local Greek white wine and beer plus soft drinks all day
• Dia Island’s “no one lives here” feeling: clear bay water and a chance to spot ancient pottery fragments while snorkeling
• Helpful, friendly crew: English-speaking staff with Red Cross certification and strong attention to allergies

Day Trip Overview: Luxury Catamaran to Dia Island (Crete)

This cruise is built for an easy, good-looking day at sea. You start from Heraklion, cruise across the sparkling water, then spend hours at Dia Island—an uninhabited spot with clear turquoise conditions and enough activities to keep you busy (or happily idle).

The “premium” part isn’t just marketing. The boat is new and comfortable, the crew runs the day smoothly, and the inclusions are genuinely useful: snorkeling gear, SUP boards, and a full lunch—not just snacks. And because the group is capped (maximum 15 travelers), the vibe stays calm.

If you’re the type who wants a vacation day that feels special but doesn’t require planning every hour, this fits.

Getting on Board in Heraklion: Welcome Drinks and a Real Safety Brief

Your day kicks off in the Heraklion area. After you arrive (and you’ll want to be there about 15 minutes early), you get a short welcome and refreshments—think espresso or tea plus local pastries—before the boat heads out.

Then comes the safety briefing. It’s not scary or long, but it’s thorough enough to make you feel sorted. The crew includes members with Red Cross certification, and the boat has practical gear onboard like life jackets and an onboard WC plus an outdoor shower for rinsing off.

Pickup is optional depending on the option you choose. You may be picked up from spots around Heraklion and nearby areas (Ammoudara and Heraklion city are listed), and you’ll also be dropped off later in multiple possible locations.

Practical note: if you’re driving, there’s municipal parking near the Marina Café, and the parking fee is about 5 EUR per day.

Rocca a Mare Fortress Photo Stop: A Quick History-Free Moment

On the way out you’ll get a short stop at Rocca a Mare Fortress for photos and scenic views. This isn’t the main event, but it’s a nice reset: you’re out on the water soon, and this little land moment helps you orient yourself.

The stop is brief, so don’t expect long walks. It’s really there so you can grab a couple of pictures and then get back to the part you paid for: sea, sun, and swimming.

The Sail Out: Music, Wi-Fi, and Finding Your Perfect Spot

Once you’re on the catamaran, the cruise becomes your floating lounge. The boat has sunbeds and shaded areas, so you can choose your “today I feel like sun” level.

Soft, cheerful music sets the tone. There’s also free Wi‑Fi on board, which is handy if you want to post a quick water-shot while it’s still peak blue.

Drink service starts early. You’ll have access to coffee and tea, water, and included drinks from the open bar selection—local Greek white wine and beer plus soft drinks. There are also included items like detox water, and a protein cocktail is mentioned as part of the refreshment flow. Translation: you’re not stuck with only one option and a tiny cup.

If you get motion-sick easily, give yourself the best odds. Choose a seat lower and closer to the center of the boat where possible, and keep your focus on the horizon if you feel queasy.

Dia Island Bay: Snorkel, SUP, Fish, or Just Float

Dia Island is the core of the day, and it’s easy to see why. The water is clear, and you get time in a bay around Dia that feels unhurried and private—because it’s uninhabited.

You can do several activities there, all with gear included:

• Snorkeling gear: high-quality masks and fins
• Stand-Up Paddleboards (SUP): boards provided for use
• Inflatable noodles and jackets: comfort and fun in the water
• Fishing gear: a complete gentle fishing setup
• A pink flamingo float: included for photos

One neat detail: if you snorkel carefully and look around, you might spot fragments of ancient pottery. It’s the kind of small “wait, what’s that?” moment that makes you slow down and pay attention to where you are.

What’s good about the activity menu

This isn’t an all-or-nothing day. If you’re confident in the water, you can snorkel and SUP. If you’re not, you can still enjoy the bay by swimming casually, using noodles, or floating while others explore.

A small reality check

Dia time lasts hours, but conditions still matter. If the sea gets choppy, some activities might be less comfortable. That’s one reason the boat is set up with shaded lounges too—so you can cool off and reset between water sessions.

Lunch on Board: Mediterranean, Organic, and Cooked For Real

The lunch is one of the biggest reasons this cruise feels like more than a beach picnic. You’ll get a gourmet Mediterranean meal prepared onboard by a chef, using fresh organic ingredients sourced from a local Cretan farm.

You can expect seasonal dishes that can include seafood, meats, and vegetables, plus a homemade fruit dessert. The vibe is “proper lunch,” not “we opened something pre-made.” The coffee-and-refreshment setup also makes the timing feel smooth, so you’re not waiting hungry for ages.

If you care about allergies

This is worth mentioning. The crew pays attention to allergic people. If you have allergies or dietary constraints, tell them ahead of time so they can plan for you. That single step can make the whole day feel easier.

Kids are considered, too

There’s a children’s menu available, so families aren’t stuck with a generic option.

Drinks and Service: The Open Bar, Without the Chaos

The open bar is part of what makes the day feel relaxed. Throughout the cruise you get water, soft drinks, and included local beer and white wine.

Important limit: cocktails and any alcoholic drinks beyond the open bar selection aren’t included. So if you’re a cocktail person, treat this as a “wine/beer and soft drinks” day unless the menu tells you otherwise.

Why the crew style matters

Service quality shows in the small stuff:

• drinks getting to you without a long wait
• clean equipment for snorkeling and SUP
• friendly attention when you need help suiting up

Multiple people highlighted how welcoming and professional the crew is. Add the fact that the catamaran is described as very clean, and you end up with fewer annoyances and more actual relaxation.

And yes, the pink flamingo float earns its keep. It’s silly in the best way, and it gives you a ready-made photo moment without needing to chase a sunset photographer.

What the Day’s Timing Feels Like (6.5 to 8.5 Hours)

The cruise runs about 6.5 to 8.5 hours, depending on your schedule and conditions. In practice, you’re looking at:

• a short start-up window in Heraklion
• a scenic/photo moment and sailing time
• the big block at Dia for swimming/snorkeling/SUP
• time to return, relax, and enjoy the sea views again

The day winds down around mid-afternoon, and the experience is also listed as including a sunset-over-the-Aegean Sea moment. If you’re booking for golden-hour photos, you’ll likely get a nice view segment before you head back.

Price and Value: Is $176 Per Person Reasonable?

At $176 per person, this isn’t the cheapest way to do a boat day. But it’s priced in a way that matches what you get: a premium catamaran, small-group comfort, long Dia Island water time, and real meal service.

Here’s the value math in plain terms:

• Boat comfort is included: sunbeds, shaded lounges, clean new catamaran setup
• Food is included and cooked onboard: lunch with organic ingredients plus dessert
• Activities are included: snorkeling gear, SUP, inflatable noodles/jackets, fishing gear
• Drinks are included: open bar includes local beer and white wine plus soft drinks
• Crew support is included: professional, English-speaking crew with safety certification

If you were to recreate this day independently—boat rental or private charter, a chef-style lunch, plus snorkeling gear and SUP rentals—you’d almost certainly pay more. Even if you’re not a heavy drinker, the included meal and gear alone push it closer to “value for comfort” than “just paying for a ride.”

Who This Cruise Fits Best (And Who Should Skip It)

This cruise is a great match if you want:

• a relaxing day at sea with included activities
• a comfortable boat instead of a cramped ferry-style ride
• a proper lunch experience (not only snacks)
• small-group attention

It’s not suitable for everyone. The activity is listed as not suitable for:

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

If you’re prone to seasickness, check the forecast and talk to the team before booking. Even the best catamaran can’t change wind and waves.

Practical Tips: What to Bring and How to Set Yourself Up

You’ll want to bring:

• swimwear
• a towel
• sun hat
• sunscreen
• passport or ID card (a copy is accepted)

Common “gotchas”:

• Towels are not included, so pack one.
• Sunscreen isn’t provided either.
• You should expect no pets and no smoking indoors.
• Shoes aren’t allowed indoors.

If you’re planning for photos, you already have the flamingo float. Still, bring a waterproof phone pouch if you don’t trust your pocket water discipline.

And bring your patience for weather. The cruise is weather-dependent, so plan your day with a little flexibility.

Should You Book the Dia Island Catamaran?

Book it if you want a premium-feeling day that mixes comfort, included gear, and a real lunch—on a small group boat with a friendly, capable crew. The Dia Island water time is the main payoff, and the included snorkeling/SUP setup means you won’t waste the day waiting for rentals.

Skip it if you know you’ll struggle with motion, have medical limitations listed as not suitable, or you want a cheaper, no-inclusions option. This is worth it when you’ll actually use the water activities and enjoy the food and drinks.

FAQ

How long is the Dia Island catamaran cruise?

Duration is listed as 6.5 to 8.5 hours, depending on the starting time and conditions.

What’s included with the lunch and drinks?

You’ll get a light brunch and a freshly prepared gourmet Mediterranean lunch onboard. Drinks include unlimited water, soft drinks, local beer, and local Greek white wine from the open bar selection.

What water activities and gear are provided?

Included activities include swimming, snorkeling (with masks and fins), and stand-up paddleboarding (SUP). Inflatable noodles and swimming jackets are provided. Fishing gear is also included.

Where do I meet the crew?

Boarding is at the Marina Café area in Heraklion. Arrive about 15 minutes early. The crew member wearing a DanEri t-shirt meets you at the tables of the Marina Café on the side facing the sea and boats.

Do I need to bring a towel?

Yes. Towels are not included, so bring your own along with swimwear and sunscreen.

Is the cruise suitable for pregnant travelers or people with mobility issues?

No. The activity is listed as not suitable for pregnant women and people with mobility impairments, and it also lists other medical limitations (such as heart problems and epilepsy).