Dive Site: Saint Didier

About Saint Didier

The Saint Didier is Turkey's largest accessible shipwreck, a significant historical site located a short boat ride from Antalya's yacht harbor. This Vichy French supply ship, torpedoed by the British in 1941 during World War II, rests at a slant on the sandy bottom, with its bow at approximately 30 meters. The wreck, measuring 96 meters long, features an intact structure that provides ample opportunities for both exterior exploration and interior penetration for advanced divers. Two salvage operations in the past removed some of its cargo, yet rifles, bombs, and even cars can still be found within its holds, offering a tangible connection to its wartime history. While the Mediterranean off Antalya is affected by overfishing, the wreck acts as an artificial reef, attracting marine life such as groupers, schools of barracuda, and octopuses making homes in its crevices. Occasionally, loggerhead sea turtles may also be sighted. Diving the Saint Didier typically involves a boat entry to the marked buoy, with descents leading directly to the wreck. The site offers a dynamic dive experience, though one dive is often insufficient to fully explore its vastness, making it a compelling destination for repeat visits.

Dive site facts: Saint Didier

Depth

15.5–31.1 m

Typical dive

31 min, 15.5m avg

Current

Light to moderate at surface, mild below

Visibility

4.6–6.1 m

Water temperature

20°C (lowest recorded)

Entry

Boat from zodiac

Level

Advanced Open Water

Dive type

Wreck, historic

Region / port

Antalya

Coordinates

36.8826° N, 30.6988° E

Conditions & Currents

The Saint Didier dive site can experience surface currents, which is noted as the only tricky part of the descent. While conditions underwater are generally calm, the presence of surface currents necessitates a careful entry, typically via zodiac, with divers gearing up at the buoy and performing a controlled descent. The dive guide will time descents to optimize current conditions for safety and enjoyment. Visibility at the wreck typically ranges from 4.6 to 6.1 meters, though it can drop quickly inside the wreck's penetration sections with careless fin kicks due to silt. A noticeable thermocline may be encountered on descent towards the deeper sections of the wreck, with water temperatures reaching as low as 20°C.

Marine life & sighting chances

Grouper

occasional

Barracuda

occasional

Octopus

occasional

Lionfish

occasional

Pufferfish

occasional

Sea urchins

occasional

Reef fish

occasional

Loggerhead sea turtle

rare

Dive profile & how the dive runs

Diving the Saint Didier begins with a boat entry from a zodiac at a yellow buoy marking the wreck site, approximately 500 meters off the Antalya yacht harbor. Divers gear up on the zodiac and perform a controlled descent, often managing surface currents. The wreck itself, 96 meters long, rests at a slant, with the bow situated around 30 meters deep. The typical dive involves exploring the exterior superstructure and the front half of the vessel. For experienced divers, opportunities exist for careful penetration to observe internal cargo like rifles, bombs, and cars, though awareness of potential silting is crucial. The route generally follows the impressive length of the wreck, with depth progression dictated by the ship's angle and diver's certification. Turn-around points are based on air consumption and no-decompression limits, given the maximum depth reaching 31.1 meters. Safety stops are conducted during a slow ascent, often around 5 meters, before surfacing for zodiac pick-up.

Underwater photography

The Saint Didier offers unique opportunities for wreck photography, both wide-angle to capture its impressive 96-meter length and the overall structure, and macro for details of marine life residing on the wreck. Due to the limited visibility, typically 4.6 to 6.1 meters, external strobes are essential to bring out colors and combat backscatter, especially when photographing the dark interior or cargo. Careful buoyancy control is paramount, particularly during penetration, to avoid silting, which can quickly reduce visibility to near zero and ruin shots. Focus on capturing the historical artifacts within the hull, the large torn sections, or the resident groupers and barracuda. While the wreck provides excellent backdrops, be mindful of ambient light variations and thermoclines which can affect color balance.

Combine with nearby dive sites

• Three Islands

  A complex of four islands with nine reef systems and two caves near Antalya.

• Wreck Airbus A300 Plane

  An intentionally sunk aircraft near Kaş, accessible for varied skill levels.

• PINAR-1 TURKISH NAVY SHIPWRECK

  A former Turkish Navy ship, now an artificial reef off Kaş.

Getting there & logistics

Access to the Saint Didier is exclusively by boat, typically departing from Antalya. Dive operations like Kaleiçi Divers run small zodiac trips to the site. The closest major international airport for reaching Antalya is Antalya Airport (AYT). Divers often combine a trip to Antalya with other diving hotspots in Turkey, such as Kaş, which is a few hours further west by road. While a single dive is often not enough to fully explore the extensive wreck, it is commonly part of a two-tank day trip. No specific permits beyond standard diving tour bookings are mentioned, but dive centers usually handle all local arrangements.

Safety & environment

Diving the Saint Didier, a deep wreck dive, requires an Advanced Open Water certification due to depths exceeding 30 meters and the potential for penetration. Divers must be proficient in buoyancy control, particularly when entering the wreck, as careless fin kicks can rapidly reduce visibility due to silt. Given the depth and overhead environment, conservative gas planning is essential. The nearest recompression chamber is likely in Antalya, though specific locations are not detailed in sources. In case of a diving emergency, evacuation would depend on local services and transport infrastructure. Comprehensive dive insurance covering hyperbaric treatment and emergency evacuation is strongly recommended for all divers. Site-specific hazards include the potential for surface currents and entanglement risks within the wreck. Dive guides will provide thorough briefings, and adherence to their instructions is crucial for safety.

Who it suits — and who it doesn't

FAQ

Saint Didier FAQ

Liveaboards diving Saint Didier

These liveaboards may visit Saint Didier on selected itineraries — the exact dive sites depend on departure, weather and conditions.

Okyanus JD

Turkey

12 guests24 m

$179/day