Port (Athinios)

Principal terminal de ferris de Santorini, que conecta la isla con El Pireo y otros destinos de las Cícladas.

Principal terminal de ferri de Santorini, que gestiona la mayoría de conexiones de pasajeros y vehículos con el continente griego y las islas.

Hotel en Santorini que ofrece alojamiento bajo el nombre Villa Bordeaux.

The MV Sea Diamond, a Louis Cruises liner carrying roughly 1,600 passengers and crew, struck a submerged volcanic reef near Nea Kameni in Santorini's caldera on the morning of 5 April 2007 and sank within hours. The disaster remains the most significant maritime incident in modern Santorini history, and the wreck — resting at depths of around 120 to 150 metres — has since become one of the caldera's most discussed underwater landmarks, visible in outline from the surface on calm, clear days. Two passengers, a French father and daughter, were never recovered, making the wreck a site of ongoing solemn significance as well as geological and maritime interest. Greek authorities and environmental groups have repeatedly raised concerns about the vessel's fuel and cargo slowly leaching into the caldera ecosystem over time. For visitors to Santorini, the Sea Diamond wreck occupies an unusual position: it is a modern ruin in one of the world's most dramatic natural settings, and understanding its story adds a layer of complexity to the blue-water spectacle of the caldera. There is no dedicated museum or permanent onshore exhibition about the Sea Diamond in Santorini as of 2024. The coordinates associated with this listing correspond to the wreck site itself in the caldera waters southwest of Oia. If you are researching or visiting with the wreck in mind, the relevant experience is a caldera boat tour or, for qualified technical divers, an organised deep dive with a specialist operator. What to Expect The Sea Diamond lies on the caldera floor at approximately 120 to 150 metres below the surface, placing it well beyond the range of recreational scuba diving, which is typically limited to 40 metres. On exceptionally calm days with high water clarity, the upper superstructure of the wreck is sometimes visible as a dark shape from tour boats passing overhead, though this is not guaranteed and depends entirely on light angle, sea state, and water visibility. Caldera boat tours departing from Fira's old port (Skala) and from Ammoudi Bay below Oia regularly pass over or near the wreck site. Most standard volcano and hot-springs tours do not stop at the wreck location, but some operators include a brief pass-over or mention it on commentary. The wreck sits in open caldera water, not near a shoreline, so there is no beach or walkable access point. For technical divers — those certified for deep or mixed-gas diving — a small number of specialist dive operators on Santorini have conducted guided dives to the upper portions of the wreck. These are not recreational excursions and require appropriate certification, planning, and equipment. Conditions in the caldera at depth can include strong thermoclines and limited visibility depending on the season. The wreck's position in the caldera also means it sits within a volcanically active seafloor environment. Hydrothermal venting occurs in parts of the caldera around Nea Kameni, which has shaped the biological colonisation of the hull over the years since sinking. How to Get There The wreck site itself is accessible only by water. The nearest departure points for caldera boat tours are: Fira old port (Skala): Reached by cable car from Fira town, on foot via the 580-step path from the port, or by donkey. Most caldera cruise operators depart from here. Ammoudi Bay: The small harbour directly below Oia village, accessed by a steep stepped path from Oia's main street or by taxi to the lower road. Several smaller boat operators and water taxis depart from here. Athinios ferry port: The main vehicle and ferry port on the island's southwest coast, approximately 10 km south of Fira by road. Caldera tour boats do not typically depart from Athinios. Taxis and local buses connect Fira to the rest of the island. The KTEL bus from Fira to Oia stops near the upper village; from there, the walk down to Ammoudi takes roughly 10–15 minutes on foot. Parking is available in Fira town, though spaces fill quickly in summer. Driving to the Athinios port area and returning to Fira by cable car is an option some visitors use to avoid the Fira parking situation, but the port cable car is for pedestrians only. Best Time to Visit Caldera boat tours operate from approximately April through October, with the highest frequency of departures in June through September. Outside this window, services are reduced and some operators close entirely. For the best chance of surface visibility of the wreck — on days when conditions allow it — early morning departures offer the calmest sea state before the afternoon meltemi wind picks up. The meltemi, the strong north-to-northwest wind that characterises Aegean summers, can make caldera waters choppy from midday onward and reduces underwater clarity. Spring (April–May) and early autumn (September–October) offer more moderate temperatures and generally less crowded tour boats. Midsummer tours in July and August run frequently but can be very crowded on the water, and intense midday heat makes the open-boat experience uncomfortable on longer circuits. Winter visits to the wreck site are not practically feasible for most travellers. Tour boat operations are minimal, and the weather window for calm caldera crossings narrows considerably from November onward. Tips for Visiting Book a caldera boat tour that includes commentary on the wreck. Not all tours mention the Sea Diamond specifically; check with operators at Fira's old port or in advance online to find those that pass over or discuss the site. Bring polarised sunglasses. They cut surface glare and significantly improve your chances of seeing the wreck outline through the water on calm, clear days. Go early. Morning departures before 10:00 have calmer water, better light penetration, and smaller crowds on the tour boats. Technical divers should contact dive operators well in advance. Deep wreck access requires pre-arranged certification checks, equipment planning, and coordination with the operator. This is not a drop-in dive. Respect the site. Two people lost their lives aboard the Sea Diamond and were never recovered. Whether you are on a passing tour boat or in the water above the wreck, treat it with appropriate seriousness. Combine with the volcano tour. The standard caldera circuit visits Nea Kameni's volcanic crater and the hot springs at Palea Kameni. Since both are in the same caldera waters, combining them makes practical sense for a half-day on the water. Check the weather the morning of your tour. Santorini's caldera can change quickly; operators will cancel or reschedule in poor conditions, and it is worth confirming departure status if winds are high the night before. No onshore exhibition exists currently. If you want background on the disaster before your visit, maritime incident reports and Greek coast guard documentation are the most detailed public sources available. History and Context The MV Sea Diamond was built in 1986 and operated under various names before being acquired by Louis Cruises and refitted as a Mediterranean cruise ship. On 5 April 2007, it was on a cruise itinerary that included a Santorini port call. While manoeuvring in the caldera in the early morning, the vessel struck a known reef near the volcanic islet of Nea Kameni — a reef that appears on navigational charts of the area. The ship began taking on water rapidly. A full evacuation of the approximately 1,600 people on board was initiated, and the vast majority were rescued by the Greek coast guard, nearby vessels, and local boats. The Sea Diamond sank stern-first into the caldera within hours of striking the reef. Two passengers — a father and daughter from France — went missing during the evacuation and were never found despite subsequent search operations. Greek authorities launched investigations into the cause of the grounding, and the captain was charged in connection with the incident. The case highlighted ongoing concerns about the navigational risks of operating large vessels in the confined, reef-studded waters of the Santorini caldera, where cruise ship traffic had expanded significantly in the years preceding the disaster. In the years since, the wreck has attracted attention from marine biologists studying artificial reef colonisation in volcanic caldera environments, as well as from technical divers. Environmental concerns have persisted regarding residual fuel and the long-term impact of the vessel's cargo on the caldera's marine ecosystem. The site remains an active point of reference in discussions about cruise ship regulation in the Aegean.

Histórica bodega en el acantilado de Santorini con catas de vino y vistas panorámicas a la caldera.

Un restaurante en Santorini que ofrece una experiencia gastronómica a los visitantes de la isla.

Taberna informal cerca del puerto de Athinios que sirve souvlaki de pollo a la parrilla y bebidas de cafetería.

Restaurante en Santorini que ofrece comidas en un entorno inspirado en el antiguo dios griego Apolo.

Bar cafetería informal en Santorini que sirve bebidas y aperitivos en un ambiente relajado.

Bodega familiar en Santorini que ofrece catas de Assyrtiko local y otros vinos de suelo volcánico.