Diving atIos Shipwreck (Greece)
Ios Shipwreck provides an accessible wreck and cave diving experience, accommodating various certification levels. Reaching a maximum depth of 18 m (59 ft), the site allows both open water and advanced divers to investigate scattered vessel remnants. It combines historical intrigue with natural formations, creating a distinctive profile for Aegean divers. This depth makes it a common choice for guided recreational dives.
As evening covers Ios Shipwreck, the local air temperature is measured at 21°C. The current wave height at the surface is recorded at 1.1 m. These late-day readings characterize the surface conditions for the night.
Dive Site Location & Key Facts
Everything you need to know about this dive site.
Dive Site Overview
Descending into the Ios Shipwreck site immerses divers in an underwater landscape shaped by history and natural processes. Remnants of a vessel, reportedly sinking around 50 years ago following a collision with rocks, are broadly scattered across the seafloor.
This dispersal means divers won't encounter an intact wreck; instead, a vast field of debris invites meticulous exploration. Pieces of the hull, various metal components, and other broken structures are distributed, encouraging a detailed search for points of interest.
Close to the shore, several small, accessible caves provide an additional dimension to the dive, allowing for short excursions into overhead environments. These caves offer a contrast to the open wreckage, often revealing different types of marine life or unique geological formations.
Primarily, reaching the site involves a boat trip, leading to a maximum depth of 18 m (59 ft). Water conditions are typically saltwater, reflecting the broader Mediterranean environment.
The blend of a historical wreck and these natural cave formations ensures a varied underwater journey. Observing the disarticulated components and the marine organisms that have since colonized them forms a significant part of the experience, offering constant discoveries for attentive divers. Divers can expect a relatively shallow profile, making it suitable for extended bottom times and thorough investigation of both wreck and cave features.
Ios Shipwreck
Conditions are Good
Best Dive Window
Optimal conditions expected
Current conditions near Ios Shipwreck show 21° air, 22° sea temperature, 1.2 m waves, and 36 km/h wind. Forecast data is refreshed regularly to ensure accuracy.
Best Time to Dive
Optimal diving conditions at Ios Shipwreck are typically experienced from May through October, aligning with the peak Mediterranean summer and early autumn. During these months, the dive scores consistently rank as 'Good' (8), supported by air temperatures ranging from 19.5°C (67°F) in May to a pleasant 27.5°C (82°F) in July, before gradually cooling to 21°C (70°F) in October. Rainfall is minimal, particularly from June to September, with values often less than 0.5 mm, ensuring clearer skies and better surface conditions. Waves and wind speeds are also generally lower in this period compared to winter. While March, April, November, and December also offer 'Good' dive scores (7), divers may encounter slightly cooler air temperatures, higher rain incidence, and potentially choppier surface conditions.
PEAK SEASON SCORE
Scores combine air & water temps, waves, wind & rainfall for overall conditions.
BEST MONTHS TO DIVE
Monthly records compiled from satellite and marine observation nodes over the last 3 years. Data provided by Open-Meteo and MET Norway.
Dive Experience & Conditions
Divers exploring the Ios Shipwreck typically embark via boat, a standard approach given the site's positioning. The water is consistently saltwater, offering the clear visibility often associated with Aegean dives. Reaching a maximum depth of 18 m (59 ft), the site provides an environment manageable for those with Open Water certification, while still offering enough to interest more experienced divers. Water temperatures are not consistently reported for this specific site but generally follow the region's seasonal patterns, becoming comfortably warm during summer months. Surface conditions can vary, influenced by local winds, though generally calmer during the peak dive season. The experience centers around navigating the scattered wreckage and investigating the small, natural caves nearby, each presenting unique features.
Dive Difficulty & Safety Guidelines
Navigating the Ios Shipwreck site requires adherence to standard diving safety protocols, particularly given the presence of both wreck components and caves. While no specific hazards are reported for this site, any overhead environment demands proper training and conservative diving practices. Divers should hold at least an Open Water Diver certification, and those looking to explore the wreck or caves more thoroughly would benefit from Advanced Open Water Diver or PADI Wreck Diver training. Always dive within your certification limits and ensure you're equipped for the conditions. Maintaining good buoyancy control is crucial to avoid disturbing the wreck or cave environments. A dive computer and surface marker buoy are essential for safe planning and ascent.
Recommended Equipment
Overhead / entanglement risk. Wreck penetration requires proper training.
Overhead environment. Do not enter beyond training and gas planning limits.
- Dive Computer
- DSMB
- Primary & Backup Lights
- Wreck Reel
- Reel / Spool
- Cutting Tool
This gear list is based on verified equipment signals for Ios Shipwreck, Greece. Always confirm final gear choices with your dive operator, guide, or liveaboard.
Recommended Dive Suit
Forecast conditions over the next few days suggest temperatures will remain relatively stable.
Two divers in the same water temperature may experience very different comfort levels. Stronger winds may also make surface intervals feel cooler than usual.
Many divers find that 3-5mm wetsuit offers the right level of insulation for conditions like these. Consider warmer surface protection (like a boat coat) due to brisk winds. Surface intervals may feel cooler. The surrounding waters at Ios Shipwreck are currently registering temperatures of roughly 22°C (72°F). Surface air temperatures are resting at 21°C (70°F).
Emergency & Medical Support
Essential information to help you plan your dive trip to Ios Shipwreck.
Hyperbaric chambers are a critical part of dive safety infrastructure. Availability varies significantly by region, and not all dive areas have immediate access.
Before diving, it's recommended to:
- confirm nearest medical facilities
- check emergency procedures with local dive operators
- ensure dive insurance covers evacuation if required
Divers Alert Network
Diving emergency assistance available through DAN Europe.
+39 0642115685- 24/7 emergency hotline
- Diving medical assistance
- Evacuation coordination
Emergency contacts are provided for reference. Always verify local emergency services before diving.
Closest Listed Hyperbaric Chambers
Showing listed hyperbaric chamber facilities within 200 km of this dive site.
Distances are approximate straight-line distances and may not reflect emergency travel time.
MYO
24/7 ListedKalymnos Island, Greece•Approx. 155 km straight-line
MYO
24/7 ListedFacility Details
Information is provided for reference and planning purposes only. Dive Navigator does not verify operational status, staffing, availability, or quality of care at listed facilities. In an emergency, contact local emergency services, DAN, your dive operator, or the chamber directly. Do not travel to a facility without calling ahead.
TKYI/NNK
24/7 ListedChania, Greece•Approx. 168 km straight-line
TKYI/NNK
24/7 ListedFacility Details
Information is provided for reference and planning purposes only. Dive Navigator does not verify operational status, staffing, availability, or quality of care at listed facilities. In an emergency, contact local emergency services, DAN, your dive operator, or the chamber directly. Do not travel to a facility without calling ahead.
MKYI/NNA (DHDM/ANH)
24/7 ListedICU CapableAthens, Greece•Approx. 195 km straight-line
MKYI/NNA (DHDM/ANH)
24/7 ListedICU CapableFacility Details
Information is provided for reference and planning purposes only. Dive Navigator does not verify operational status, staffing, availability, or quality of care at listed facilities. In an emergency, contact local emergency services, DAN, your dive operator, or the chamber directly. Do not travel to a facility without calling ahead.
Marine Life at Ios Shipwreck
The varied underwater landscape around the Ios Shipwreck provides habitat for several species. Divers frequently observe groupers, often found sheltering within or around the wreck's structure. Lionfish, an invasive species in the Mediterranean, are also a common sight, navigating the scattered debris. Depending on the season and luck, divers might encounter turtles gliding gracefully through the area. This blend of resident fish and occasional visitors adds a dynamic element to the site's exploration, making observation a rewarding part of the dive experience.
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Nearest Airports
Nearest airports to help plan travel to this dive area.
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Search Flights on ExpediaFrequently Asked Questions
What is the maximum depth at Ios Shipwreck?
The Ios Shipwreck site reaches a maximum depth of 18 meters (59 feet). This depth is accessible for PADI Open Water certified divers.
What type of dive is Ios Shipwreck?
Ios Shipwreck is primarily a wreck dive, with the vessel's components scattered across the seabed. It also includes small natural caves near the shore, offering a combined wreck and cave diving experience.
What certifications are recommended for diving this site?
PADI Open Water Diver certification is suitable for the general site. For more thorough exploration of the wreck or caves, PADI Advanced Open Water Diver and PADI Wreck Diver courses are recommended to enhance skills and safety.
How do divers access the Ios Shipwreck site?
Access to the Ios Shipwreck is typically by boat. Dive operators in Ios arrange boat trips to the site for divers.
What marine life can be seen at Ios Shipwreck?
Common sightings include groupers and lionfish, often found near the wreck structures. Turtles are also occasionally spotted in the vicinity.
Is the shipwreck intact?
No, the shipwreck is not intact. It is described as being scattered everywhere across the seafloor, providing various fragments and debris for divers to explore.
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Ios Shipwreck
Conditions are Good
Best Dive Window
Optimal conditions expected
Current conditions near Ios Shipwreck show 21° air, 22° sea temperature, 1.2 m waves, and 36 km/h wind. Forecast data is refreshed regularly to ensure accuracy.