Dia Island is an easy daydream. I love the fresh onboard meal and Cretan wine, and you’ll love the chance to swim and snorkel in crystal-clear water off a quiet island. It feels comfortable and well run, without trying too hard.

The one possible drawback is that your time on the water is structured around a main anchoring plan at Dia, so you do not get lots of stop-and-start variety. If you are sensitive to wind or cooler months, plan for that, too, because sailing days can feel crisp even when the sun is out.

Key points you will care about

• Small group, up to 10 people: semi-private feel, plus more space to move around on deck
• Dia Island time at anchor: swim, snorkel, fish, and use provided gear without rushing
• SUP and snorkeling equipment included: you can do more than just swim and float
• Lunch plus wine on board: you eat well and keep things simple during the day
• Heraklion Venetian port departure: you start right in the historic core, no long transfers needed

From Heraklion’s Venetian port to Dia Island, the part that sets your pace

This is a true day on the water, starting in Heraklion’s Venetian port. You meet at the left side of Marina Café – Restaurant, and your captain is there about 15 minutes before the cruise begins. The location is easy to find in the port area, and there is a big parking area nearby with a low charging fee.

Once you step aboard, you head north toward Dia Island. The sail takes about 1 hour, and it is built for both relaxation and participation. You can just hang out on the sundeck, or you can join in with sailing procedures if you like learning as you go.

That first hour matters more than you might think. It gets you out of the city, lets the salt air do its job, and gives you time to settle in before the swim and snorkeling phase. If you want a low-stress start to a Cretan holiday day, this setup hits the mark.

Semi-private sailing comfort, not a cattle-boat day

One of the best things about this trip is the small group size, limited to 10 participants. That usually means less crowding on deck and a more conversational vibe with the crew. You are also less likely to feel like you are constantly bumping into people during the boarding and gear setup.

The boat experience is centered on comfort. There are sundeck areas for sunning, plus places to stay shaded when you want a break. In the colder months or windy moments, having both options helps you avoid the classic problem of “stuck either too hot or too chilly.”

Also, the trip is built around a simple rhythm: sail out, anchor, swim and eat, then sail back. That means the crew can keep things organized, and you can keep your day from turning into a checklist.

Dia Island at anchor: swimming, snorkeling, SUP, and a stroll if you want one

Dia Island is the main event, and the plan gives you about 4 hours around the island. After you arrive, you settle into the bay and get time to enjoy the water. This is where the water clarity becomes the headline. The water is described as crystal clear, and you get marine life viewing while snorkeling.

Here is what you can actually do during that Dia block:

• Swimming and snorkeling with provided snorkeling equipment
• SUP (stand-up paddleboard) provided, so you can try something active without paying extra
• Fishing equipment provided, if you feel like being curious and a little competitive
• Free time on and off the water, including time for a leisurely walk and time to explore ancient port ruins

That mix is smart. Some people want maximum time in the water. Others like a short walk and a change of view. Having both means you do not have to compromise your own day.

One practical note: your itinerary is built around a single main Dia base. There is no mention of multiple different swimming spots. So if your ideal boat trip includes frequent re-anchoring for brand-new bays, you might find the plan a little linear.

The onboard meal and drinks: simple, included, and actually part of the value

This is not a snack-and-pretend day. You get a meal onboard, served as a lunch or an early dinner depending on timing. It comes with fresh fruits, plus premium local wine and soft drinks.

I like how the food is integrated into the flow. You are not racing to find a restaurant in the port right after a swim. You eat while you are still in island mode, then you keep moving on the water without turning the day into logistics.

If you care about value, this is one of the strongest parts of the offer. Wine, fruits, soft drinks, and a real meal are included, and that matters because boat days can get expensive fast once you start adding drinks and food onboard.

Also, the inclusion of water is practical. You can stay hydrated without hunting for cups or spending time figuring out where the next bottle is.

Doing sailing procedures, or just enjoying the ride

You have a choice in how involved you want to be. The cruise is described as relaxed but social, and you can watch from the sundeck or join in with sailing procedures if the crew invites you. On return, that sailing experience continues on the way back to Heraklion.

This works well for groups where not everyone wants the same thing. If you like to learn and chat, you get that option. If you just want calm time with a breeze in your face, you can do that too.

The key is mindset. Treat it like a shared day on a working boat, even if you are not steering. That makes the difference between feeling like a passive passenger and feeling like you belong on the trip.

Price and logistics: what $100 buys you, and what costs extra

At $100 per person for a 6-hour sailing trip, the price is fair when you look at what is included. You get:

• Experienced crew
• Meal onboard (lunch or early dinner)
• Premium local wine plus soft drinks
• Fruits
• Drinking water
• SUP and snorkeling equipment
• Fishing equipment
• Taxes and fuel

What you do not get is where the budgeting details come in:

• Hotel pickup and drop-off (about 18 euros per person)
• Towels (about 25 euros)

My rule for value: if you bring your own towel and you are staying near the Venetian port, the trip can feel like a complete package. If you need pickup and you forget a towel, the total cost creeps up.

So if you want the best deal, plan to start at Cafe Marina and carry a towel. That one move keeps the trip aligned with the advertised value.

What to pack so your day stays comfortable

This trip is straightforward, but you want the right basics. Bring:

• Hat
• Swimwear
• Towel
• Sunscreen
• Beachwear
• Passport or ID card (a copy is accepted)

Also, you are not supposed to wear high-heeled shoes. That is more about comfort and safety on a boat deck than anything else.

One more thing: you will need to provide passenger details to the port authority, including full name, passport or ID number, nationality, gender, and date of birth. That is the kind of small administrative step that can slow things down if you leave it to the last minute.

Who this Dia Island sailing trip suits best

This is best for:

• People who want a swim-first, food-included boat day
• Couples and small groups who like a semi-private feel
• Travelers who want SUP and snorkeling without renting gear separately
• Anyone staying in or near Heraklion who can reach the meeting point at the Venetian port easily

It is not a match for wheelchair users, since it is not listed as suitable for that.

If you are the type who loves long island-hopping routes with multiple stops, this might feel a bit tighter. But if you want one focused day at Dia with plenty of time in the water and a proper meal onboard, it is a very sensible option.

Should you book Avanti Sailing’s Dia Island day?

I would book it if your top goals are clear water time, included food and drinks, and a small-group vibe. The combination of swimming, snorkeling, SUP, and a meal with wine is where this trip earns its keep.

Skip or reconsider if you prefer many different swim locations during the day, or if you are traveling during cooler, windier weeks and you get uncomfortable on open water. In those seasons, bringing layers for the ride matters, even if you plan to swim.

If you can make it to the Venetian port meeting point without a detour, and you pack a towel and sunscreen, this is one of those Crete experiences that feels like money well spent for the hours you get.

FAQ

Where is the meeting point for the Dia Island sailing trip?

You meet at the left side of Marina Café – Restaurant, located at the Heraklion Venetian port. Your captain will be there about 15 minutes before the start.

How many people are on the trip?

This is a small group sailing trip limited to 10 participants.

How long is the trip?

The total duration is 6 hours.

What does the itinerary look like time-wise?

You sail from Heraklion toward Dia Island for about 1 hour, then spend about 4 hours around Dia, with a final cruise back to Heraklion taking about 1 hour.

Is lunch included?

Yes. The trip includes a meal onboard, served as lunch or early dinner.

Are wine and soft drinks included?

Yes. Wine is included, along with drinking water and soft drinks.

Do I get snorkeling equipment and SUP gear?

Yes. Snorkeling equipment and SUP (stand-up paddleboard) are included.

Is a towel provided?

No. Towels are not included, and they are listed as an extra cost (about 25 euros).

Do I need hotel pickup?

No. Hotel pickup and drop-off are not included, and the listed cost is about 18 euros per person.

Is it wheelchair accessible?

No, it is not suitable for wheelchair users.