Diving at Blue Hole, Dwejra, Gozo (Malta)
Golden cup corals and diverse smaller marine organisms adorn the walls of Gozo's Blue Hole, captivating divers with their vibrant presence. This natural rock formation, a sinkhole carved by centuries of wind and waves, offers a sheltered entry to several distinct dive routes. It's a highly popular site on Gozo’s west coast, inviting both scuba and free divers to explore its unique underwater architecture and the life within.
Current morning readings from Blue Hole, Dwejra, Gozo indicate an air temperature of 19.5°C. Surface wave heights are averaging around 3.2 m at this time. These local measurements provide a baseline for your daily dive planning.
Dive Site Location & Key Facts
Dive Site Overview
Descending into the Blue Hole offers an unforgettable start to exploring Gozo’s underwater geology. Divers begin from a shallow shelf inside the circular rock formation, a protected pool about 10 meters (33 ft) wide.
An iconic rectangular archway, richly covered in golden cup coral, leads from the hole into the open sea, typically found between 8 to 14 meters (26 to 46 ft) deep. Beyond this arch, the dive continues towards the large boulders that were once part of the majestic Azure Window, with depths in this area ranging between 5 and 16 meters (16 and 52 ft). Recreational divers can comfortably navigate these shallower sections, while more advanced routes can take you deeper.
The maximum reported depth for diving here reaches around 50 m (164 ft), extending into the surrounding cave and wall features.
Conditions are Poor
High Swell Advisory. Not recommended.
Current conditions near Blue Hole, Dwejra, Gozo show 19° air, 21° sea temperature, 4.2 m waves, and 50 km/h wind. Forecast data is refreshed regularly to ensure accuracy.
Best Time to Dive
Optimizing your dive experience often hinges on visibility and calm sea states, which are more prevalent from June through October. During these months, the average air temperatures are consistently warm, ranging from 23°C (73°F) in June to 26.5°C (80°F) in August, creating comfortable surface conditions. Rainfall is minimal, with July and August seeing practically no rain, contributing to better water clarity. Dive scores during this period are consistently rated 'Good', with lower average wave heights, typically below 1 meter (3.3 ft), and lighter winds compared to winter months. Visiting during the late spring or early autumn, such as May or November, can also offer good conditions, though there's a slight increase in wind speed and wave activity.
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
While the Blue Hole itself provides a well-sheltered entry and exit point, divers should be prepared for varying conditions outside the hole. The site is a natural limestone sinkhole that transitions into open sea areas, featuring interesting cave and wall structures. Water temperatures, though not consistently reported for individual months, generally follow the warm Mediterranean patterns, typically pleasant in peak season. Surface access involves a moderate 5-minute walk from the car park across an ancient quarry and some boulders; lightweight steps and a carved passage ease the trek. Once underwater, a significant feature is the beautiful archway leading to the open sea, walls covered in coral tubeworms and sponges. Depths around the Blue Hole area average about 15 meters, yet advanced divers can explore deeper sections of the surrounding reef and boulder field.
Dive Difficulty & Safety Guidelines
Accessing the Blue Hole requires carrying dive equipment over a rocky, uneven path, a moderate challenge that necessitates good physical preparedness. Divers should remain mindful of their footing during the shore entry and exit, particularly with gear. While the hole itself is sheltered, external conditions can vary; checking local forecasts for wind and wave conditions is always advisable before planning a dive.
The dive site caters to various certification levels, from those qualified for shallower recreational depths up to advanced divers comfortable exploring deeper sections, often beyond 40 meters. Divers planning deeper excursions or exploring the larger cave systems should ensure they have the appropriate training and experience for the specific depths and environments encountered.
Recommended Equipment
Technical depth range. Advanced planning, gas management, and appropriate certification required.
Overhead environment. Do not enter beyond training and gas planning limits.
- Dive Computer
- DSMB
- Primary & Backup Lights
- Reel / Spool
- Cutting Tool
- Hard-soled Dive Boots
This gear list is based on verified equipment signals for Blue Hole, Dwejra, Gozo, Malta. 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. Strong winds are present; please take strong precautions against rapid cooling during surface intervals. Surface intervals may feel cooler. The surrounding waters at Blue Hole, Dwejra, Gozo are currently registering temperatures of roughly 21°C (70°F). Surface air temperatures are resting at 19°C (67°F).
Emergency & Medical Support
Essential information to help you plan your dive trip to BLUE HOLE, Dwejra, Gozo.
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.
Gozo
24/7 ListedICU CapableVictoria, Malta•Approx. 5 km straight-line
Gozo
24/7 ListedICU CapableInformation 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.
Hyperbaric Unit - Mater Dei Hospital
24/7 ListedICU CapableMsida, Malta•Approx. 33 km straight-line
Hyperbaric Unit - Mater Dei Hospital
24/7 ListedICU CapableInformation 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 Blue Hole, Dwejra, Gozo
The underwater landscape around the Blue Hole supports a diverse array of smaller organisms, creating an engaging visual experience. Walls within the hole and along the archway are notably adorned with vibrant golden cup coral, also known as parazoanthus axinellae, and various coral tubeworms and sponges.
Exploring further, divers might encounter different small marine life clinging to the dramatic rock formations. Occasional sightings of Conger eels have been reported towards the deeper, further reaches of the caves, adding an exciting element for observant divers investigating the surrounding geological features.
Dive Sites Near Blue Hole, Dwejra, Gozo
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Dive Centers Near Blue Hole, Dwejra, Gozo
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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 skill level is required to dive the Blue Hole?
Open Water divers can explore the shallower sections and the archway. Advanced divers, comfortable at greater depths, can navigate deeper parts of the reef and surrounding cave systems. Always dive within your training limits.
How do you access the Blue Hole dive site?
Surface access involves a moderate 5-minute walk from the car park. You'll traverse an ancient quarry and some boulders. Lightweight steps and a carved passage have been installed to ease the trek with dive gear.
What kind of marine life can be seen at the Blue Hole?
This site is rich in smaller organisms, with walls adorned by vibrant golden cup coral, various coral tubeworms, and sponges. Divers exploring deeper cave sections have reported occasional sightings of Conger eels. Much of the experience centers on the unique geological features and the life that clings to them.
Are there any strong currents at the Blue Hole?
While the Blue Hole itself provides a well-sheltered entry, conditions outside the hole can vary. Currents are not consistently reported as a primary concern within the immediate Blue Hole area, but divers should always check local forecasts for general sea conditions and potential surge, especially near the open sea.
What are the typical water temperatures?
Water temperatures generally follow warm Mediterranean patterns. While not consistently reported for individual months, they are typically pleasant during the peak season, often ranging from 22-27°C (72-81°F). Colder temperatures are expected in winter.
Is the Blue Hole suitable for snorkeling?
Absolutely, the shallow, sheltered pool within the Blue Hole is excellent for snorkeling, offering good visibility into the initial sections. Snorkelers can enjoy the golden cup coral on the walls and observe the start of the archway, providing a glimpse into the underwater world without full scuba gear.
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Request Dive OffersConditions are Poor
High Swell Advisory. Not recommended.
Current conditions near Blue Hole, Dwejra, Gozo show 19° air, 21° sea temperature, 4.2 m waves, and 50 km/h wind. Forecast data is refreshed regularly to ensure accuracy.