Dia Island days turn into stories fast, and this sunset catamaran gives you clear-water time plus a full day of included food and drinks, not just a quick photo stop. I like that you get a proper stretch at Dia beach with snorkeling and SUP options, and I also love the way the crew keeps the boat day moving with music, Wi-Fi, and a steady flow of drinks. One thing to consider: the return ride can feel bouncy if waves pick up, so if you get seasick easily, plan for that.

Onboard is built for comfort without being fussy. You have sunbeds and shaded lounges, an outdoor shower, onboard WC, and you can switch between lounging and activities whenever you want. The vibe is family-friendly too, with extra support for kids and even special-occasion help when the moment calls for it.

Key highlights and what they mean for you

• Sunset on the return: You do not rush straight back after the beach, so the last hour feels like part of the experience.
• Unlimited open bar selection: Water, soft drinks, local beer, and white wine come with lunch and the drinks flow.
• Dia beach time with real activities: Snorkeling gear and SUP boards are included, plus inflatable fun like a slide and flamingo photo prop.
• Healthy lunch plus desserts on board: The meal is freshly prepared Mediterranean-style, not just snack boxes.
• Big equipment set included: Sea scooter, kayak, fishing gear, and noodles are part of the package, which matters for value.

Heraklion to Dia by catamaran, with the day’s pace under control

If you want an easy Cretan day that feels like a mini vacation inside your vacation, this is a strong choice. The trip runs about 5 hours, and it ends right back at the meeting point in Heraklion, so you are not stuck planning a second ride or hunt for transport.

The catamaran itself is the kind of boat that makes getting comfortable fast. There are sunbeds, shaded lounges, an outdoor shower, and an onboard WC. That matters because Dia Island is the main event, but you still want a pleasant space between swims and snacks, especially if the weather shifts.

You also get an English-speaking crew, and the boat operates with a practical, hands-on feel. In a good way, you are not just watching instructions from a distance, you are actually using the gear, eating the food, and getting quick help when you need it.

Onboard comfort: sunbeds, shade, Wi-Fi, and the little practical perks

A lot of “boat day” tours stop at the pretty picture. This one gives you the small stuff that keeps the day smooth.

Here is what helps the most:

• Shade and sunbeds so your group can split, even if half of you wants to lounge and the other half wants to swim right away.
• Outdoor shower and WC which can save your mood after you get back from the water.
• Music and free Wi-Fi so you can take a break from being on the clock and still stay connected if you want.

You also get welcome drinks at the start, including espresso, detox water, teas, and protein cocktails. If that sounds like an odd mix, it actually works well for a day that includes both active water time and a sit-down meal. You can start with something energizing, then switch to lighter drinks once you are in swim mode.

The Dia Island stop: swimming, snorkeling, SUP, and a real beach-bay vibe

Dia Island is uninhabited and that is the point. You pull into a bay with crystal-clear water, then you get time to play in it rather than just drift past it.

Your main block of time at Dia is about 2 hours 30 minutes. That is enough to do a full cycle: get in the water, snorkel, try a board, then come up, eat, and relax before the sunset portion starts.

What you can do there:

• Swim and jump from the boat if that’s your style.
• Snorkel with provided gear, using quality masks and fins.
• SUP board if you want more than drifting.
• Use the inflatable flamingo as a photo prop, which sounds silly until you see how well it works in the water and on deck.
• Relax to music while the crew gets the dinner ready on board.

One note that can matter: the bay area is not described as a pristine studio set. There is a mention that it felt littered and needed cleaning up, which is disappointing. You cannot control that, but you can control what you bring, like a small trash bag for anything you carry out, and keeping expectations realistic about what an uninhabited area looks like after other boats have been through.

Snorkeling and SUP gear that you actually use

A big part of value is whether the included gear feels usable. Here, the snorkeling equipment is described as high quality, with masks and fins provided. That reduces the hassle of renting gear or buying random snorkel sets on the street.

For the water-activity side, you also get:

• Stand-Up Paddleboards (SUP)
• Swimming jackets
• Inflatable noodles
• Kayak
• Sea scooter
• Inflatable water slide
• Water tube

If you are traveling with kids, this list is part of the appeal. There is support on board for young travelers who are nervous, and you will see the boat organized around everyone getting a turn without it feeling chaotic.

If your group is mostly adults, you still get plenty to do besides snorkeling, including the slide and the sea scooter. That keeps the day from turning into one long swim session followed by boredom.

Fishing gear on a day that is not about fishing

This cruise quietly includes a gentle fishing experience. You get fishing gear, and it is not pitched like you need training. Reviews mention that grandsons caught fish, which is a great sign that the equipment and setup work for beginners.

If you have even a slightly curious kid, bring a flexible mindset. Fishing is often one of those activities where you either get lucky quickly or you spend time watching. On this boat, it fits well because you are already at a beach-bay and you have other water options running in parallel.

If you are not into fishing, no problem. You can focus on snorkeling, SUP, or just lounging and swimming. The fishing gear is there for those who want it, not as a distraction you must do.

Dinner and drinks: the part that can make or break value

This is where the tour starts feeling like more than a transport service. The crew prepares a Mediterranean dinner fresh on board, paired with homemade dessert. Vegetarian options are available on request, and kids’ options are also available if you ask ahead.

Then there is the drinks package. You get:

• Protein cocktail bar plus light protein snacks
• Unlimited drinks including water, soft drinks, local beer, and white wine

That is a real advantage, because on many boat days you pay extra for basic drinks once you are out on the water. Here, you can eat, drink, and stay in a good mood without calculating costs every time someone asks for another round.

One consideration: cocktails and alcoholic beverages beyond the open bar selection are not included. So if your idea of a perfect day involves lots of specific cocktail orders, you will want to plan for that.

The crew and the “small help” moments that matter

The biggest praise is consistent: the crew is friendly, attentive, and competent. Names that come up include Georges, Marina, and the Captain, and the general impression is that they know the boat and the day.

You also see practical “saved the day” moments:

• Ginger was offered when some people felt seasick on the ride out. That is the kind of simple fix that stops a rough start from ruining the afternoon.
• There was careful attention to a child who got a splinter later, so the crew response felt calm and helpful, not rushed.

And then there are the special-occasion stories. The boat includes a branded memorable gift for special occasions, and the crew is willing to help when someone wants to mark a moment, including setups for proposals and birthday celebrations. Even if you are not planning a big event, that attention to detail tells you the day is treated like more than a checklist.

Sunset at sea: the payoff you get on the way back

The return journey is built around sunset. After Dia beach, you sail back while watching the light change over the water, which makes the last stretch feel like a reward instead of a commute.

This also helps with pacing. If you spend your first half of the day in the bay swimming and boarding, the sunset return becomes your cooldown phase. You can sit, sip, and take photos without feeling like you need to cram in one last activity.

The one weather factor to keep in mind is that the ride out can be bouncy when waves are higher. That can create seasickness for some people. If you are sensitive, bring what you use on land for motion, and plan to stay near the center area of the boat if you have that option when you board.

Price and value: what $150.18 buys you on a 5-hour water day

At about $150.18 per person, this is not a bargain basement boat trip. But when you look at what is included, the value math starts making sense.

You are getting:

• A luxury catamaran experience with sunbeds and shaded lounges
• A professional English-speaking crew
• Welcome drinks
• Lunch with freshly prepared Mediterranean dinner plus dessert
• Unlimited drinks within the open bar selection
• A full set of included water activities and gear, including snorkeling and SUP
• Extra fun items like the inflatable water slide and flamingo prop
• Onboard Wi-Fi, music, life jackets, and safety gear

If you had to price those pieces separately, you would quickly exceed the tour cost. The key is that this is not just a seat on a boat. You actually use the equipment, and you eat and drink as part of the package.

One more “value” point: group size is capped at 20 travelers. That helps keep the activities from feeling like a rush, which is important when snorkeling spots and SUP boards depend on time.

Practical considerations before you go

Here are the real-world factors I would plan around, based on what can happen on a day like this.

• Bring swim-ready basics: Towels are not included, and sunscreen is not included. If you forget either, you will end up paying or improvising.
• Expect some waves: The water can get choppy enough to make some people feel seasick. If you know you get motion sickness, plan ahead.
• Count on shared equipment use: The number of people on board can affect how quickly you cycle through activities. The tour does include a lot of gear, but there can still be moment-to-moment limits.
• Have realistic expectations about the bay: Dia is uninhabited, and there can be litter in the area. Keep your focus on the water experience and the nature vibe, not a perfectly clean shoreline every time.
• Private cabins are not guaranteed: Use of private cabins is on request, not guaranteed. So if privacy is a must, do not treat this as a sure thing.

Who this cruise suits best (and who might want a different day)

This is a good fit if you want:

• An active water day with snorkeling plus SUP and other gear
• Included food and drinks without nickel-and-diming
• A boat setup that works for couples, families, and mixed groups
• A crew that feels hands-on and helpful, including with kids

It might be less ideal if:

• You are very sensitive to waves and motion, since rides can get bumpy
• You strongly dislike any hint of mess in outdoor areas, since Dia is natural and the bay can show wear
• You expect a perfectly timed return to the minute regardless of other boats or sea conditions, since the day can shift depending on what is happening out on the water

Should you book the Dia sunset catamaran cruise from Heraklion?

I would book this if you want a balanced day in Crete: swim time you can actually enjoy, snorkeling gear that is provided, SUP if you want to try it, and a proper dinner and dessert with unlimited drinks within the open bar selection. The sunset return is also a nice touch because it turns the final part of the day into something you look forward to.

Skip it only if motion sickness is a deal-breaker for you or if you need a spotless, curated environment. Otherwise, this is the kind of half-day excursion that makes Heraklion feel like a base, not a stopover.

FAQ

Where does the catamaran cruise start and end?

The tour starts at Cafe MarinaLeof. Nearchou, Iraklio 712 02, Greece, and it ends back at the same meeting point.

How long is the Dia cruise?

The duration is about 5 hours (approx.).

What happens at Dia Island?

You arrive at Dia beach and can swim, jump from the boat, snorkel with included gear, and use the provided SUP boards, plus relax in the bay while the crew prepares dinner.

Is snorkeling included, and what gear do I get?

Yes. Snorkeling equipment is included, including high-quality masks and fins.

What food and drinks are included?

You get a welcome drink set, a freshly made Mediterranean dinner with homemade dessert, plus light protein snacks. Unlimited drinks include water, soft drinks, local beer, and white wine.

Are vegetarian or children’s meals available?

Vegetarian and children’s options are available on request.

What water activities are included besides snorkeling?

The included activities and equipment list includes SUP boards, a kayak, a sea scooter, fishing gear, inflatable noodles, an inflatable water slide, a water tube, and life jackets.

What should I bring since some items are not included?

Towels and sunscreen and personal care items are not included, so bring what you need for comfort after swimming.

Is there a cancellation option if weather is bad?

Yes. The experience requires good weather, and if it is canceled due to poor weather, you are offered a different date or a full refund. Free cancellation is available up to 24 hours in advance for a full refund.