
Blog · Adventure
Sea caves and a Roman amphora: our dives in Marettimo
Crystal-clear water, sea caves and, on the seabed, a Roman amphora around 2,000 years old. Our underwater adventure in Marettimo, the wildest of the Aegadian Islands.
Marettimo, the island of caves
Marettimo is the most remote and wildest of the Aegadian Islands, off Trapani in western Sicily. Hardly any roads, footpaths and mountains dropping straight into the sea. The coast is full of sea caves, each more beautiful than the last – a paradise for swimming, snorkelling and diving.
Three of us set off – Aaron, Gerrit and Noah – with masks, fins and a camera. And underwater, a surprise was waiting.

Watch more on our YouTube channel.
A 2,000-year-old amphora
Among the rocks, covered in sand and concretions, the unmistakable shape of a Roman amphora appeared, around 2,000 years old. Amphorae were the shipping containers of antiquity: they carried wine, oil and fish sauce all over the Mediterranean. The routes past the Aegadian Islands were busy, and the seabed still tells that story.
If you find an artefact in the sea
It’s an incredible feeling – but an archaeological find is not a souvenir. In Italy underwater cultural heritage is protected by law and belongs to the State. What to do:
- Don’t touch or move it: its position is valuable information for archaeologists.
- Take a photo and note the spot as precisely as possible.
- Report it to the authorities: in Sicily to the Soprintendenza del Mare, or to the Coast Guard or Carabinieri.
Golden rules for cave dives
- Never alone, and never beyond your level of experience.
- Scuba diving inside caves requires specific training.
- Check the weather and sea: with swell, caves become dangerous.
- Always bring a torch.
Underwater history in Cefalù too
You don’t have to go all the way to the Aegadian Islands to swim over history. In the bay of Hotel Kalura in Cefalù, among the rocks, lie the remains of an ancient Roman harbour and fragments of amphorae. With Kalura Diving you dive straight from the shore, always with a guide.
And to see the seabed better from a boat or the rocks, read our article on polarized sunglasses at the beach.

Dive with us
Kalura Diving in Cefalù
- PADI Dive Resort inside Hotel Kalura
- Guided shore dives straight from the bay
- Remains of an ancient Roman harbour in the bay
- PADI courses and snorkelling
Frequently asked questions
Where is Marettimo?
It’s the westernmost of the Aegadian Islands, off Trapani in western Sicily.
Can you snorkel in Marettimo’s sea caves?
Yes, many caves can be visited from the surface, in calm sea and ideally with a guide or by boat.
What should I do if I find an amphora in the sea?
Don’t touch it or take it. Take a photo, note the spot and report it to the Soprintendenza del Mare, the Coast Guard or the Carabinieri.
Where can I dive near Cefalù?
With Kalura Diving, the PADI Dive Resort at Hotel Kalura, with guided shore dives among the remains of an ancient Roman harbour.
Live Nature
From reading to adventure.
Join our outdoor events or discover the projects we carry out in Sicily and beyond.
Keep reading
More stories from Nature

Polarized sunglasses: do you really need them at the beach?
Glare on the water, tired eyes, squinting: what polarized lenses actually do, when you need them and how to choose the right pair for the sea, boats and hikes.
Read →
The most beautiful beaches around Cefalù
Sand below the Rocca, coves between the rocks, crystal-clear water: the beaches of Cefalù and the surrounding area that we love most – and what to pack to enjoy them to the full.
Read →
Cleanup
Clean-up in Cefalù: we’ve cleared rubbish from one of the most picturesque caves on the coast. Find out how it went and how we can work together to protect nature.
Read →