Explore the Underwater World of Baia (Baiae)

Discover ancient ruins and stories preserved beneath the sea.

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Book your next dive now

Dive with Sea World Diving and explore the underwater world, from local marine life to the historic sunken city of Baia (Baiae).

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Dive into Nature, History, and Hidden Wonders

Enjoy a unique diving experience that combines nature, history, and archaeology. From volcanic landscapes to ancient ruins beneath the sea, our instructors guide you through exceptional dive sites. Discover marine life and the submerged treasures of Baia (Baiae).

Discover Scuba Diving in the Park of Baia

Have you ever dreamed of breathing underwater?

Discover Scuba Diving lets you try scuba for the first time in the Archaeological Park of Baia (Baiae), an ancient Roman city beneath the sea. No previous experience is required.

Double Discover Scuba Diving in the Park of Baia

Want more time underwater on your first experience? Double Discover Scuba Diving includes two discovery dives in the Archaeological Park of Baia (Baiae). It is ideal if one dive does not feel like enough.


Dive in the Park of Baia

Are you a certified diver? Dive in the Archaeological Park of Baia (Baiae), an ancient Roman city beneath the sea. Explore archaeological ruins and marine life with a qualified instructor.


Snorkeling in the Park of Baia

Have you ever seen an underwater city from the surface? Snorkeling in the Park of Baia allows you to see the ancient Roman city of Baia (Baiae) from above. The ruins lie just four metres below the surface, with excellent visibility.


Double Snorkeling in the Park of Baia

Want more time on the surface? Double Snorkeling in the Park of Baia includes two snorkeling sessions above the submerged Roman city of Baia (Baiae). A relaxed way to explore history beneath the sea.


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professional association of diving instructors

International Certification

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Scuba diving is a unique experience.

The wonders of the sea are waiting for you. Join us and start your diving journey today.

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Scuba Diver Course

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Open Water diver

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Speciality diver

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Discover Scuba Diving: Your First Time Underwater

You do not need a diving course to enjoy your first scuba experience.


Discover the submerged archaeology of the Archaeological Park of Baia (Baiae), an ancient Roman city beneath the sea.


Dive for the first time with experienced professionals who guide you through every step and support you during your first breaths underwater.

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Barrier-Free Scuba Diving: Leave Disability on Land

Thanks to the commitment and dedication of HSA

(Handicapped Scuba Association), the world leader in scuba diving for the Disabled,


today the joy of diving is for everyone, in complete safety.

Break the barriers and dive into the waves with the support of expert professionals.

Snorkeling in the Underwater Park of Baia:

You do not need to be a diver to explore the history and underwater life of Baia (Baiae).


Our guided snorkelling tour of the Archaeological Park allows you to visit the site from the surface, without scuba diving.


Discover an ancient Roman city beneath the sea, easily visible with just a mask and snorkel.

Customised Scuba Courses

Learn to dive with confidence, at your own pace. Our recreational scuba courses follow recognised international standards and are suitable for beginners and certified divers. Our qualified instructors guide you step by step, helping you build the skills you need to dive safely and comfortably.


Are you ready to explore the sea and the submerged history of Baia (Baiae)?

Experience the underwater world with Sea World Diving and discover a unique place beneath the surface. Your underwater adventure starts here.

Reviews from Tripadvisor

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Yes, you can do this in November!! :)

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We were a little nervous diving in November, but it turned out to be an excellent experience. The briefing was clear and included a great overview of the site’s history. Alessandro guided us through the mosaics and ruins, and we even met an octopus. His calm support and patience helped us feel confident and fully enjoy this unique dive. Highly recommended.
rowanthefrog, Roswell, Georgia

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"Such a great experience with really competent guides! Support this place and get a tour out of this world! We felt very very safe"


Ida N

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First dive

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"Excellent diving instructor made our first dive really easy. Beautiful mosaics. Would highly recommend to anyone coming to Naples, even if you’ve never dived"


Adrian B

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Incredible set of dives

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"A fantastic time with two dives, one exploring the lost roman city of Baia then another exploring a volcanic crater. The guys were well equipped, clear instructions and all decent gear provided. Heartily recommend."


Sean C