Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124

Discover Dia Island with a private snorkeling boat cruise from Heraklion, featuring scenic views, high-quality gear, and flexible full or half-day options.

A private boat cruise to Dia Island from Heraklion offers an exciting way to experience Crete’s stunning coastline and underwater world. This 5 to 7-hour journey combines secluded bays, crystal-clear waters, and professional snorkeling gear, making it ideal for those looking for an intimate, personalized adventure.
Operated by Horizon Diving, this tour features a 10-meter speedboat that cuts smoothly through the Cretan Sea, driven by an experienced captain and instructor. You’ll enjoy pick-up and drop-off service directly at your Heraklion accommodation, making the whole experience convenient and hassle-free. Whether opting for a full-day or half-day cruise, this tour suits water lovers eager to explore Dia’s marine beauty in comfort and safety.
You can check availability for your dates here:
This private snorkel cruise promises a personalized experience on a high-quality speedboat. The duration varies between 5 and 7 hours, giving enough time to fully enjoy several activities without feeling rushed. The flexibility of choosing between a full-day or half-day cruise allows travelers to tailor the adventure to their schedule.
The tour begins with a pickup from Heraklion, followed by a scenic transfer in a spacious, air-conditioned van to the Marina Port Gouves. From there, the speedboat departs, heading toward Dia Island, a protected area known for its spectacular landscapes and diverse marine life. The expert captain and instructor ensure safe navigation and guide you through the underwater highlights, making this experience suitable for all in good physical condition.

Once at Dia Island, the cruise anchors in pristine bays where swimming and snorkeling are the main activities. You’re given approximately 2 hours at each bay to explore the crystal-clear waters teeming with local marine life. The high-quality snorkeling gear provided makes observation of sea creatures enjoyable and straightforward.
The secluded bays offer peaceful surroundings, perfect for sunbathing, floating in calm waters, or simply taking in the scenic views. The protected status of Dia ensures that you enjoy the unspoiled natural environment, with fewer crowds than more popular spots.

After your underwater adventures, the tour includes a break with tasty local snacks and refreshing drinks to rejuvenate. This culinary pause provides a chance to relax, discuss the marine sights, and savor authentic Cretan flavors, making the trip feel even more authentic.
The snacks and drinks are carefully selected to keep your energy up, whether you prefer a light refreshment or a more filling snack. This part of the tour adds a relaxed and friendly atmosphere, ideal for families, couples, or groups seeking a personalized experience.
Following the break, the boat heads to a second bay for more swimming and sunbathing. The calm waters and scenic views continue to impress, giving you a second chance to enjoy the tranquil environment of Dia Island.
The second stop is perfect for those wanting extra time in the water or to play in the sea. The space on the boat and the well-maintained snorkeling gear help make this part of the trip both fun and comfortable, even for less experienced swimmers.
More Great Tours Nearby
The speedboat used for this tour is 10 meters long, ensuring stability and space for all participants. The experienced captain and instructor prioritize safety and comfort, guiding guests through the marine environment with clear instructions.
The snorkeling equipment is high-quality, making it easy to observe the local marine life. The professional guidance ensures everyone remains safe and confident, making this tour suitable for those with varying swimming skills, provided they are in good physical condition.
The pick-up service is included for Heraklion area accommodations, with free transfers provided to the Gouves marina. Guests are asked to share their accommodation details for easy pickup arrangements.
The return transfer brings guests back directly to their Heraklion accommodation after the cruise, streamlining the whole experience and removing worries about transportation logistics.

Travelers can select from a half-day or full-day cruise, depending on how much time they want to spend exploring Dia Island. The full-day option offers longer time in the bays and more opportunities for swimming or relaxing, while the half-day is perfect for those with tighter schedules.
Both options include all necessary equipment, snacks, and drinks, providing excellent value. The tour is designed to be private, ensuring personalized attention from the crew and a flexible schedule tailored to your needs.
This tour has earned a perfect 5-star rating based on a verified review. The German reviewer praises the friendliness and professionalism of the crew, highlighting the high quality of equipment and the overall pleasant experience. They also specifically thank Yiannis, the guide, for making the trip memorable.
Such positive feedback underscores the personalized service and high standards maintained during the cruise, making it a trustworthy choice for exploring Dia Island.

Participants should bring swimwear and a towel for the water activities. It’s advisable to wear sunscreen and protective clothing to stay comfortable during the sun-exposed stops. The tour does not allow alcohol or drugs, and all participants should be in good physical condition.
The tour is not suitable for children under 6, pregnant women, or individuals with pre-existing medical conditions, ensuring safety for all guests.
Reservations feature free cancellation up to 24 hours before the tour, providing peace of mind in case plans change. Guests can reserve now and pay later, offering flexibility to secure a spot without immediate payment. The group is private, guaranteeing an exclusive experience.
The tour guides speak English and Greek, making communication straightforward and friendly. The availability of different starting times allows travelers to choose the most convenient slot.
This private snorkeling cruise is ideal for adventurous couples, families with children over 6, and small groups seeking a personalized day in nature. The high-quality gear, professional guidance, and secluded bays make it perfect for anyone eager to explore Crete’s marine beauty without large crowds.
This private boat cruise to Dia Island from Heraklion offers a combination of scenic views, marine exploration, and local snacks in a comfortable setting. The experienced crew, flexible schedule options, and positive reviews make this tour a reliable choice for travelers wanting an authentic, intimate experience of Crete’s coastal waters.
While the full-day option maximizes your time in the bays, even the half-day cruise delivers plenty of snorkeling, swimming, and scenic moments. Just remember to bring swimwear and a towel for the water activities, and be prepared for a safe and enjoyable adventure led by knowledgeable professionals.
Is transportation to and from Heraklion included?
Yes, free transfer is available for accommodations near Heraklion, with guests asked to provide their hotel or residence address.
How long does the tour last?
The tour duration ranges between 5 and 7 hours, depending on whether you choose the half-day or full-day option.
What activities are included?
The tour features snorkeling, swimming in secluded bays, and marine life viewing, with high-quality snorkeling gear provided.
Can I participate if I don’t swim well?
Participants should be in good physical condition. The guides provide safety instructions and assist in the water, but swimming ability is recommended.
What should I bring on the tour?
Bring swimwear and a towel. Sunscreen and protective clothing are recommended for sun protection.
Are snacks and drinks included?
Yes, delicious local snacks and refreshing drinks are served during the break in Dia’s bays.
Is this tour suitable for children?
It is not suitable for children under 6 years old, and pregnant women or individuals with pre-existing medical conditions should consult before booking.
What languages do the guides speak?
The guides speak English and Greek, ensuring clear communication throughout the trip.
Can I cancel or reschedule my booking?
Yes, free cancellation is available up to 24 hours before the tour, and you can reserve now and pay later.
How do I book this tour?
Reservations are made through GetYourGuide, with options to book now and pay later for maximum flexibility.