Chania Scuba Diving | Boat Dives | Certified Divers

Exploring Crete’s vibrant underwater world becomes an accessible adventure with the Chania Scuba Diving tour offered by Kefi Divers. This 4-hour guided boat dive is designed for certified divers who want to enjoy small group experiences and visit some of Crete’s most beautiful and protected dive sites. With a 5-star provider rating, the tour promises expert guidance, top-notch equipment, and the chance to see Crete’s crystal-clear waters, with visibility often at its best.

This tour is perfect for certified divers seeking a relaxed yet adventurous experience. The small group size, limited to 4 participants per instructor, ensures personalized attention and safety, while the variety of dive locations keeps each trip fresh and exciting. Expect natural underwater formations, vibrant reefs, and marine life like schools of fish, octopuses, and even sea turtles occasionally gliding by. The warm Mediterranean waters, ranging from 22°C to 28°C in summer, offer a comfortable environment for exploring Crete beneath the surface.

Key Points

• Guided boat dives lasting approximately 4 hours with full equipment provided.
• Small groups of up to 4 divers ensure personalized attention.
• Visit protected dive sites featuring stunning marine life and natural underwater formations.
• The Elephant Cave, with fossilized remains of elephants and spectacular stalactites, is a highlight.
• New dive site in Ombros Gialos includes artificial reefs created for marine habitat development.
• Diving locations vary daily, offering fresh underwater scenery each trip.

You can check availability for your dates here:

Starting Point at Almyrida Dive Centre

The adventure begins at the welcoming Kefi Divers dive centre in Almyrida, where experienced staff get you ready with full diving equipment and provide a brief overview of safety protocols. The emphasis on small groups means your guide can focus on your comfort and skill level. The friendly atmosphere at the centre sets a relaxed tone for the day.

Diving in the summer months, you’ll enjoy warm Mediterranean waters with temperatures between 22°C and 28°C, making it easier to stay comfortable during your underwater exploration. The location in Almyrida offers easy access to a variety of dive sites, which change daily to keep your experience dynamic and engaging.

Accessing Crete’s Top Dive Locations

The tour departs on a guided boat trip to stunning dive sites around Crete, with locations varying each day. This approach ensures that divers see different underwater landscapes on different trips, from sheltered bays ideal for beginners to deeper walls suited for more experienced divers.

One of the most notable sites is The Elephant Cave, a submerged cavern near Chania. Inside, visitors explore fossilized remains of elephants, red and white stalactites, and a partially air-filled cavern that creates a surreal experience. It matches geological interest with underwater beauty, offering a truly unique dive.

Another highlight is the newest site at Ombros Gialos, which opened in 2025 with the sinking of a ship as part of the Apokoronas Diving Park. The artificial reefs, consisting of 44 reef structures placed onto the seabed using advanced technology, are designed to support marine life and expand biodiversity in the area.

The Underwater Environment and Marine Life

Divers can expect excellent visibility thanks to the crystal-clear waters of Crete. The sites are protected, which helps sustain a vibrant underwater ecosystem. You might encounter schools of shimmering fish, octopuses tucked away in rocky crevices, or lionfish gliding past. Occasionally, sea turtles are seen cruising through the waters.

The rock formations and reefs are teeming with marine nurseries filled with life. The natural underwater structures provide shelter and feeding grounds, making these sites ideal for observing marine biodiversity up close. The minimal currents contribute to a safe and comfortable environment for divers of various skill levels.

The Elephant Cave: A Dive Combining Geology and Marine Life

The Elephant Cave is among the most popular dive sites on this tour. Its fossilized remains of elephants make it stand out as a geological marvel. The stalactites add to the cave’s surreal atmosphere, while the fossils give a sense of Crete’s ancient history. Inside, divers explore a partially air-filled cavern, offering a unique opportunity to experience an underwater landscape that combines geology and marine beauty.

This site is suitable for divers comfortable with cave-like environments and those interested in underwater geology. The partially air-filled cavern allows for visual interest and a different perspective compared to open water dives.

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New Developments at Ombros Gialos

Since October 2024, Ombros Gialos has seen the placement of 44 artificial reef structures created with advanced technology from the Hellenic Centre for Marine Research. These structures aim to encourage marine habitat growth and support biodiversity, transforming the area into a vibrant marine nursery.

The shipwreck sunk in April 2025 marks a milestone for the site, further increasing its appeal for divers wanting to explore wrecks and artificial reefs. These features offer diverse underwater scenery and are ideal for underwater photography.

The Experience with Kefi Divers

The guides speak English and French, making communication smooth and enjoyable. Their expertise and friendly approach ensure that even less experienced certified divers feel secure and well-supported. With full equipment included, there’s no need to worry about bringing your own gear.

The small group size — limited to 3 participants — allows for personalized attention and flexibility in planning the dive sites. The 4-hour duration is designed to balance quality time underwater with necessary safety and briefing periods, making it an efficient yet comprehensive dive experience.

Logistics and Booking Flexibility

The tour offers free cancellation up to 24 hours in advance, providing flexibility for changing plans. You can reserve now and pay later, making it easier to fit the experience into your Crete itinerary without immediate financial commitment. The availability of different starting times helps accommodate various schedules.

Meeting at the Almyrida dive centre simplifies logistics, and the local staff handle all equipment and safety checks. This structure ensures a smooth start to your underwater adventure, whether you’re a first-timer or an experienced diver.

Who Will Enjoy This Tour Most?

This guided boat dive suits certified divers who want to explore Crete’s protected dive sites with small groups. It’s ideal for those interested in marine biology, geological features, or wrecks, thanks to the diversity of sites like the Elephant Cave and Ombros Gialos. The warm waters and easy conditions also make it suitable for divers who prefer a relaxed pace.

While the experience is accessible to all certified divers, those looking for adventure in deeper or more complex environments will find plenty to enjoy. The professional guidance and focus on safety mean that even less experienced divers will feel confident and cared for.

The Sum Up: A Solid Choice for Certified Divers in Crete

The Chania Scuba Diving tour with Kefi Divers offers a well-rounded, personalized diving experience in some of Crete’s most stunning and protected sites. With full gear, expert guides, and small group sizes, it provides a safe yet exhilarating way to enjoy the underwater world.

The combination of natural formations, marine life, and innovative artificial reefs makes each trip different and engaging. While the 4-hour duration keeps the experience manageable, it’s packed with memorable sights and unique environments like the Elephant Cave.

This tour is especially suited for certified divers who value personalized service, beautiful underwater scenery, and the opportunity to see Crete’s marine biodiversity up close. The flexible booking policies and excellent reputation make it a reliable choice for anyone wanting to explore Crete’s underwater treasures.

Frequently Asked Questions

Is this tour suitable for beginners?
No, it is designed for certified divers, so some prior experience is required.

What is included in the equipment?
The tour provides full equipment, including masks, fins, wetsuits, and tanks.

How long does the dive last?
Each dive lasts approximately 4 hours from start to finish, including briefing and safety checks.

Where does the tour depart from?
The tour departs from the Kefi Divers dive centre in Almyrida.

Can I cancel my booking if my plans change?
Yes, free cancellation is available up to 24 hours in advance.

Are there options for non-English speakers?
Guides speak English and French, ensuring clear communication.

What kind of marine life might I see?
Expect to see schools of fish, octopus, lionfish, and possibly sea turtles.

Are the dive sites suitable for all skill levels?
The sites vary in depth and complexity, but general environments are safe for certified divers with basic training.

When are the best times to dive?
Summer months are ideal, with water temperatures between 22°C and 28°C and excellent visibility.

What makes the Elephant Cave special?
It features fossilized remains of elephants and spectacular stalactites, offering an engaging combination of geology and marine beauty.

You can check availability for your dates here: More Great Tours Nearby