Ischia: Snorkel Caves & Roman Ruins Tour
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Overview
Snorkeling among the Underwater Caves of Ischia Ponte offers an unforgettable adventure exploring the island's hidden aquatic treasures. This guided snorkeling tour takes visitors through open natural caves and tunnels, revealing a mesmerizing underwater world. Imagine gliding through crystal-clear waters, surrounded by ancient Roman remains dating back to the 4th century BC.
The journey includes a visit to the Nymphaeum Room and Aenaria, where you can witness fascinating volcanic CO2 gas emissions rising from the seabed. This unique snorkeling experience allows participants to discover historical and biological points of interest with ease, using just a mask, mouthpiece, fins, and a light wetsuit. The adventure begins at ANS Diving Ischia, in Ischia Ponte, with a short boat ride to the snorkeling locations.
Led by expert guides, this small-group tour ensures personalized attention and a safe, enjoyable experience for all. Participants will explore the Green Grotto, the Grotta del Mago, and the archaeological area of the Ninfeo rock in Cartaromana. They’ll also marvel at the submerged walls of Aenaria near the Aragonese Castle, observing the captivating phenomenon of gaseous emissions in less than a meter of depth. This tour is perfect for those seeking a blend of history, nature, and adventure beneath the waves.



Highlights
Explore Hidden Caves: Snorkel through open natural caves and tunnels.
Swim Among Roman Ruins: Discover 4th-century BC Roman remains underwater.
Witness Volcanic Activity: Observe volcanic CO2 gas emissions.
Expert Guided Tour: Enjoy a safe and informative experience with knowledgeable guides.
Sentiment Analysis
Overall, customers highly recommend this snorkeling tour for its unique blend of history, nature, and adventure. The knowledgeable guides and fascinating underwater scenery make it a memorable experience, though some recommend being prepared for cooler water temperatures.

Customers say the guides are knowledgeable and friendly.
Many reviewers enjoyed the unique experience of swimming among Roman ruins.
The small group size allows for a more personalized and enjoyable tour.
Visitors appreciate the clear water and interesting geological features.
Some customers mention the water can be cold, so a wetsuit is recommended.
A few reviewers noted that the visibility can vary depending on the weather.
The Journey
ANS Diving Ischia
The starting point of the snorkeling tour, located in Ischia Ponte. It is where the boat departs to reach the various snorkeling sites.
Green Grotto
A beautiful natural cave along the coast of Ischia, known for its unique rock formations and marine life.
Grotta del Mago
Another intriguing cave along the Ischian coastline, offering a unique snorkeling experience within its natural formations.
Ninfeo Rock (Cartaromana)
An archaeological area featuring the submerged remains of an ancient Roman nymphaeum, dating back to the 4th century BC.
Submerged Walls (Aragonese Castle)
The submerged walls date back to the 4th century BC, are located in front of the Aragonese Castle, offering a glimpse into the area's ancient history.
Aragonese Castle Seabed
The seabed in front of the Aragonese Castle, where you can observe the natural phenomenon of volcanic gaseous emissions in shallow waters.
Know Before You Go
This snorkeling experience includes the use of snorkeling equipment. It excludes snacks and soda pop. The meeting point is at ANS Diving Ischia, in Ischia Ponte. Please note that the complete route, especially the entrance to the caves, may be partially suspended due to adverse weather conditions. In such cases, an alternative route of equal beauty will be provided.
Hot Tip
Wear a wetsuit or rash guard to stay warm, as the water can be cool even in summer. Also, bring an underwater camera to capture the unique sights of the Roman ruins and volcanic activity.