Greece isn’t just about ancient ruins and stunning islands; it’s also a fantastic destination for scuba diving. The crystal-clear waters of the Aegean and Dodecanese islands reveal vibrant marine life and intriguing underwater landscapes. Among the many options, we particularly like the Try Diving Adventures for newcomers wanting a taste of what lies beneath the surface, and the Chania: Scuba Diving and Snorkeling for Beginners by Boat for those who want a mix of relaxation, exploration, and underwater fun. The variety of tours here means there’s something for every diver, whether you’re just starting out or ready to get certified.
For a quick reality check, some tours are designed specifically for first-timers, like the Try Diving Adventure, offering a safe, guided introduction with high ratings (4.8/5 from 55 reviews). Others, like the Amorgos Basic Diver Course, let you learn the skills for future diving trips over two days. And if you’re looking for a fun, half-day experience, tours like Fun Diving at Amorgos Diving Center give a taste of underwater exploration in some of Greece’s most beautiful waters.
1. Try Diving Adventure

At number one, the Try Diving Adventure offers an unbeatable first step into the underwater world for non-certified divers. Held in the South Aegean, near Santorini, this 3-hour experience is rated 4.8/5 based on 55 reviews, making it a top pick for its balance of safety, fun, and affordability—at just $117 per person.
The tour begins at Navy’s Waterworld Dive Center, where you’ll get a quick briefing on scuba gear and safety rules. After that, you’ll head out for your guided session—an unforgettable 3 hours of breathing underwater, observing marine life, and experiencing the sensation of weightlessness. What makes this tour stand out is its focus on first-time divers, ensuring you’re in expert hands while you enjoy what’s often called the most thrilling activity of your trip. The marine environment around Santorini offers a mix of fascinating fish and rocky formations, perfect for those new to diving.
Bottom line: If you’re looking for a safe, well-rated introduction to scuba diving, this adventure offers great value and an experience that’s hard to forget.
2. Scuba Diving Beginners/Experts Pefkos Lindos Rhodes Greece

Next up is a tour that appeals to both beginners and those with some experience—the Scuba Diving Beginners/Experts Pefkos Lindos Rhodes program. Situated in the Dodecanese, this tour is rated 4.8/5 from 8 reviews, reflecting its quality and popularity. The duration is flexible, allowing you to check start times on booking.
Based at Waterhoppers Pefkos, this dive offers a chance to explore Rhodes’ colorful underwater environment. The itinerary includes a safety briefing, followed by a one-hour dive in a protected bay—perfect for those with some prior knowledge or first-timers eager for a guided experience. The crew emphasizes safety and fun, making it a strong choice for adventurous travelers wanting to combine relaxation with the thrill of exploring marine life such as groupers, wrasse, or octopus. Many reviewers mention the friendly team and the beautiful bay, which offers excellent visibility.
Bottom line: This tour is ideal if you want a flexible experience with knowledgeable guides and a chance to see diverse underwater species in a calm, safe setting.
3. Chania: Scuba Diving and Snorkeling for Beginners by Boat

In third place, the Chania: Scuba Diving and Snorkeling for Beginners by Boat is a 4-hour tour rated perfect at 5/5 by two reviews. If you want a combination of relaxing sailing, underwater exploration, and learning, this is a solid choice.
Starting with a boat trip around Agios Onoufrios, you’ll get a safety briefing before heading to Kalathas Beach, where you’ll snorkel into the Blue Cave—a highlight for many visitors. Then, your instructor will guide you through a scuba experience at a maximum depth of 9-10 meters, suitable for beginners. The tour also includes underwater photos, so you can share your adventure later. The small group setting ensures personal attention, and many reviewers praise the friendly instructors and the ease of the experience. The snack on board adds a nice touch of comfort after the water activities.
Bottom line: This tour combines easy-to-follow instruction with scenic boat rides, making it perfect for first-timers who want a varied and relaxed day.
4. Amorgos: Try Scuba Diving Experience

Number four on our list is the Amorgos: Try Scuba Diving Experience. Lasting around 2.5 hours, this tour is ideal for anyone looking for a quick, accessible introduction to scuba.
This experience is led by professional instructors who prioritize your safety and enjoyment. You’ll learn the basics of scuba gear and safety rules, then get to breathe underwater and observe marine life up close. It can be done in a pool or off a beach, depending on conditions, and includes all necessary gear like masks, snorkels, fins, and wetsuits. The focus here is on fun and confidence-building, making it perfect for those nervous about their first time. The short duration makes it suitable for travelers with limited time but eager to try something different.
Bottom line: If you want a short, friendly introduction to scuba diving, this experience offers a relaxed start with the chance to see marine life in the beautiful waters of Amorgos.
5. Amorgos: Basic Diver Course at Amorgos Diving Center

For those ready to commit to learning more, the Amorgos Basic Diver Course is a two-day course rated on its professional approach. For $219 per person, you gain the skills to dive up to 12 meters and continue diving under supervision for six months afterward.
This course includes one academic session, one confined water session, and one open water dive, allowing you to build confidence and competence. The instructor’s focus on safety and thorough training makes it suitable for beginners with some interest in continuing their diving journey. Completing this course also credits toward the SSI Scuba Diver certification. The relaxed pace and quality instruction make it a good value, especially if you’re considering further certification in the future.
Bottom line: This is the best choice if you want structured learning with a clear path to certification while exploring the underwater world of Amorgos.
6. Fun Diving at Amorgos Diving Center

Stepping up in duration and adventure, the Fun Diving at Amorgos Diving Center offers a 4-hour trip exploring some of Greece’s most intriguing dive sites, including caverns and walls. Rated 4/5, it’s ideal for those who want more than a quick intro but aren’t ready for certification.
Guided by professional, international staff, you’ll choose from different dive sites suited for your experience level. The focus is on enjoying the underwater scenery, with the opportunity to see marine life like groupers and octopuses. The guided nature of this trip ensures safety, and the variety of sites keeps things interesting. It’s a perfect option if you’ve already tried diving or snorkel before and want to deepen your experience.
Bottom line: For more advanced fun and exploring Greece’s underwater topography, this tour is a solid pick to enjoy some of the best dive sites with expert guidance.
7. Paros: Scuba Diving Experience

Finally, the Paros: Scuba Diving Experience is a full-day adventure rated with no official score but known for its comprehensive approach. For $177, the 12-hour trip includes a safety briefing, a one-hour scuba session, and exploration from a boat under professional supervision.
It’s perfect for anyone curious about what it’s like to breathe underwater without jumping into certification. The itinerary includes a boat ride to scenic dive sites, where you’ll practice skills in shallow water first. The experience appeals to travelers who want a full, immersive day and a chance to see Greece’s underwater beauty without a long-term commitment. The logistics involve a start at Paros Divers, making it a convenient option for island-hopping travelers.
Bottom line: This experience suits those wanting a thorough introduction with a full day of underwater discovery, ideal if you’re on Paros and eager to learn more.
How to Choose Your Ideal Scuba Tour
When deciding between these options, consider your budget, time, comfort level, and interest in certification. If you’re new and want a quick, safe introduction, the Try Diving Adventure or the Chania boat tour are excellent. For those who want to learn and possibly dive later, the Basic Diver Course offers a structured path.
If you’re short on time but eager for a memorable experience, the Amorgos Try Diving provides a quick taste, while the Fun Diving lets you explore different sites. Budget considerations might lean you toward the shorter courses or introductory tours, but if you’re serious about diving, investing in a certification course makes sense.
Booking early is advisable, especially during summer months when tours fill quickly. Check availability and weather conditions, and match your comfort level with the tour’s requirements for the best experience.
Final Thoughts
Greece offers a wide range of scuba diving experiences suited to all levels—whether you want to try it once, get certified, or explore with seasoned guides. The top picks include beginner-friendly adventures like the Try Diving Adventure and scenic boat tours around Crete, Rhodes, and Paros. More dedicated divers will appreciate the structured training of the Basic Diver Course or the more immersive Fun Diving trips.
No matter your choice, Greece’s clear waters and abundant marine life promise a memorable underwater adventure. To ensure your spot, plan ahead and book early. Your underwater journey awaits!