Oia: 2 Guided Scuba Dives off Santorini for Certified Divers
Location: Cyclades, Greece
Country: Greece
Rating: 4.8/5 (33 reviews)
Price: $158 per person
Supplier: Atlantis Oia
Similar Experiences: See options here
A quick look at this experience reveals a well-organized, half-day adventure for certified divers eager to explore Santorini’s underwater volcanic landscape. With a price tag of $158, you get two guided dives around the Caldera and Volcanic Islands—one of the most iconic sites in the Cyclades. The tour lasts about 3.5 hours, making it a manageable addition to your Greek island itinerary.
What we love most? First, the stunning underwater scenery—think volcanic formations, reefs, and cliffs—visible in waters with up to 30 meters of clarity. Second, the personalized attention from knowledgeable guides, as many reviews praise the professionalism and care of the Atlantis Oia team. However, a word of caution: this experience is strictly for certified divers, so if you’re not licensed, this isn’t the activity for you.
Ideal for experienced divers who want to see a unique volcanic environment, this trip offers an authentic taste of Santorini’s underwater world. It’s perfect if you’re seeking a shorter, high-quality adventure that combines natural beauty with expert guidance.
Key Points
- Certified Divers Only: This experience is designed exclusively for those with a diving license.
- Two Guided Dives: Explore the volcanic scenery and reefs with professional instructors.
- Stunning Visibility: Expect excellent water clarity, often reaching 30 meters.
- All Equipment Included: No need to worry about gear; it’s all provided.
- Transportation Included: From the meeting point to the boat and back, transportation is arranged.
- Limited Group Size: Small groups of up to 10 ensure personalized attention.
What to Expect from Your Santorini Underwater Adventure
Appreciate having local insight? Here are other guided experiences in Santorini we've examined
Meeting Point and Timing
Your day begins at the Atlantis Oia Dive Centre at 9:00 AM, conveniently close to the Oia Post Office. The staff is friendly and well-organized, making it easy to check in and get ready. From there, transportation takes you to the port—by bus, car, or speedboat—depending on the day. The trip ends back at the start point around 1:00 PM, giving you the rest of your day to explore Oia or other parts of Santorini.
The Dives: What You’ll See and Experience
Once on the boat, the team prepares you with full gear—wetsuits, masks, fins, and more. All equipment is included, so you don’t need to bring your own unless you prefer. The waters around the volcanic islands are renowned for clarity and calm conditions, with no strong currents to worry about, making this suitable even for those comfortable in the water but still seeking a relaxed experience.
The first dive typically takes you to reefs and volcanic formations, where you can observe drop-offs, cliffs, and wrecks—if available. The second dive offers a different perspective, perhaps exploring more reefs or volcanic features, giving you a broader appreciation of Santorini’s underwater landscape.
Authentic Underwater Scenery
Many divers mention the fascinating volcanic scenery—imagine diving among towering cliffs and underwater formations shaped by centuries of volcanic activity. Visibility often reaches around 30 meters, so you’ll enjoy clear views of the underwater world. While some mention a lack of diversity in fish, they appreciate the scenery and the chance to experience Santorini’s underwater volcanic environment firsthand.
More Great Tours NearbyGuides and Personal Attention
Several reviews highlight the professionalism and caring nature of the guides, especially Martha and her team. One diver said, “Never seen professionals as caring and dedicated as this”—a testament to the quality of instruction and safety. The small group sizes mean you’ll receive personalized attention, making the experience safer and more enjoyable.
Ready to go deeper? We've looked into these other underwater experiences in Santorini
Considerations and Suitability
Because this experience is for certified divers only, it’s not suitable for beginners or non-divers. Plus, the activity is not recommended for children under 8, pregnant women, or anyone with heart or respiratory issues. Water conditions are generally calm, but it’s important to be comfortable in the water and have your diving certification.
Why This Tour Offers Great Value
The combination of two guided dives for just $158 provides excellent value, especially considering all equipment and transportation are included. Compared to other activities in Santorini, this offers a unique, immersive experience that you’ll remember long after your trip ends. The small group size enhances the experience, allowing for more direct interaction with your guides and a less crowded feeling underwater.
The Experience in Context
Santorini’s volcanic waters are a bit different from coral-rich tropical reefs. Many reviews note that while the fish diversity might be limited, the spectacular volcanic formations more than compensate. For divers who love geology and dramatic scenery, this is an ideal setting. Plus, the visibility in these waters is among the best in the Mediterranean, giving you a clear window into the underwater volcanic world.
The tour’s logistics are designed for convenience: meet at the dive center, enjoy a short transit to the port, and return with plenty of time to explore Oia afterward. The flexible cancellation policy (cancel up to 24 hours in advance) adds peace of mind, especially if your plans change unexpectedly.
Who Should Consider This Tour?
This experience is best suited for certified divers looking for a short, high-quality adventure in a uniquely beautiful environment. If you’re an experienced diver without recent certifications, you’ll appreciate the guidance and safety measures. It’s also an excellent choice for visitors who want to combine a scenic boat trip with underwater exploration, and who value small group sizes and professional guides.
Those seeking a family-friendly activity or non-divers will need to look elsewhere, as this tour clearly caters to licensed underwater explorers.
The Sum Up
For anyone holding a diving certification, this Santorini scuba excursion offers a rare chance to see the island’s volcanic underwater scenery in a safe, well-organized, and enjoyable way. The guides’ professionalism and the superb water clarity stand out as some of the tour’s top assets. It’s a good value for a memorable half-day adventure that combines natural beauty with expert attention.
If you’re after authentic underwater sights and a small-group atmosphere, this tour is well worth considering. It suits experienced divers eager to explore Santorini’s volcanic depths and those who want an efficient, memorable dive experience without excess fuss or crowds.
FAQs
Is this activity suitable for beginners?
No, it’s only for certified divers. If you’re not licensed, you won’t be able to participate.
How long does the tour last?
The entire experience is about 3.5 hours, starting at 9:00 AM and ending around 1:00 PM.
What’s included in the price?
Full gear rental, two tanks for the two dives, an instructor/guide, transportation from the dive center to the port, and a water supply with energy bars.
What should I bring?
Bring your passport or ID, swimwear, and a towel. Equipment and water are provided, but a towel is your responsibility.
Can I cancel if my plans change?
Yes, you can cancel up to 24 hours in advance for a full refund.
Are the water conditions suitable for all certified divers?
Generally, yes. The waters are calm with clear visibility, but comfort in the water is essential.
What kind of marine life can I expect?
While fish diversity might be limited, you’ll see impressive volcanic formations and reefs.
How many people are in each group?
Groups are small, limited to 10 participants, which ensures personal attention.
Is transportation arranged for me?
Yes, transportation from the dive center to the port and back is included.
In essence, this tour is a fantastic choice for certified divers eager to experience Santorini’s underwater volcanic landscape—an authentic, well-organized adventure that offers excellent value and memorable sights.
You can check availability for your dates here:More Scuba Diving Tours in Santorini
More Guided Tours in Santorini
- Let’s Explore Santorini Together -Private Guided ‘Best of’ Tour
- Santorini Private Highlights Tour & Wine Tasting with local guide
- History of Santorini Private Tour & Wine Routes Guided Tour
- Santorini: Fira to Oia Caldera Hike with Guide
- Private 5 Hours Highlights Tour by Native Guide with Wine Tasting
- Private Santorini Full-Day Guided Sightseeing Tour
More Tour Reviews in Santorini
- Private Santorini Island Tour with Winery Lunch
- Private Santorini Flying Dress Photoshoot 2 Hours and Video
- Exclusive Private Santorini Tour Fully Customizable Experience
- Santorini Highlights& Wine Tasting Private Tour
- Sightseeing Santorini Tour – Authentic & One of a Kind Journey
- Traditional Kouzina Santorini Cooking Experience
More Santorini experiences we've covered
- Private Santorini Island Tour with Winery Lunch
- Private Santorini Flying Dress Photoshoot 2 Hours and Video
- Exclusive Private Santorini Tour Fully Customizable Experience
- Santorini Highlights& Wine Tasting Private Tour
- Sightseeing Santorini Tour – Authentic & One of a Kind Journey
- Traditional Kouzina Santorini Cooking Experience
- Santorini_Sunset Cheers and Dine
- Shuttle Transfers From or To Santorini Port
- Private Beautiful Day or Romantic Sunset Cruise with Meal and Drinks
- Perivolos: Private South Coast Discovery on a Jet Ski
- Santorini: Wine tasting in 3 Wineries and a Greek Meal group
- Santorini Pottery Class with Wine Tasting