Scuba Diving at Wied Il-Mielah

Diving atWied Il-Mielah (Malta)

Dropping beneath Wied il-Mielah's natural arch, divers enter a majestic underwater world that echoes the grandeur of Gozo's past geological formations. Exploration of its impressive rock window is invited, leading to a network of caverns, reefs, and dramatic walls. It’s an immersive experience for those seeking to connect with Malta's unique subaquatic architecture and diverse ecosystems.

Evening condition tracking at Wied Il-Mielah features an air temperature of 23°C. We have recorded wave heights measuring 0.5 m during this period. These figures outline the environmental parameters currently present.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

Max Depth--
Entry Type--
Water Type--
Dive Types
CaveReefWall

Dive Site Overview

An imposing natural arch defines Wied il-Mielah, a significant geological feature setting the stage for a varied dive profile. Situated near L-Gharb on Gozo, a striking underwater landscape extends beyond the arch itself.

Divers can explore a large cave beneath the arch; its entrance is at approximately 16 m (52 ft) deep, and it contains an intriguing air pocket. From the arch's base, a reef stretches out about 12 m (39 ft) deep and 30 m (98 ft) long. Between this reef and the main wall, seabed drops to about 18 m (59 ft), creating an interesting swim-through.

For those with appropriate certification, an eastward-extending wall descends to depths beyond 50 m (164 ft), revealing a challenging, profound environment. Access to the site is exclusively by boat, offering average depths around 20 m (66 ft) but accommodating dives well past 50 m (164 ft).

Wied Il-Mielah

Conditions are Excellent

9/10
Confidence: 8/10
Indicates meteorological model agreement and data availability.

Best Dive Window

07:00 - 14:00

Optimal conditions expected

06:12
18:45
H: 10:45
L: 16:20
Air / Sea Temp
23° / 23°
Wave Height
0.6 m
Wind Speed
20 km/h SW
Rain Chance
0%

Current conditions near Wied Il-Mielah show 23° air, 23° sea temperature, 0.6 m waves, and 20 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 14, 2026, 04:38 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Seasonal planning for Wied il-Mielah balances warmer temperatures with prevailing weather patterns. From June to September, conditions generally offer the most favor, with average air temperatures ranging from 23-26.5°C (73-80°F) and minimal rainfall, often 0-1.2 mm. During these months, wave heights are typically lower, averaging 0.7-0.9 m, and wind speeds decrease, usually around 21.9-25 km/h, making boat access smoother. Winter months, from December through March, conversely experience higher wave heights, averaging 1.5-2.0 m, and stronger winds, often reaching 34-39 km/h. While water temperatures tend to be warmer in summer, specific seasonal averages are not consistently reported. Expect cooler air temperatures during winter, around 15-17°C (59-63°F). Diving during these less favorable periods demands careful attention to forecasts.

PEAK SEASON SCORE

81/100
Very Good

Scores combine air & water temps, waves, wind & rainfall for overall conditions.


BEST MONTHS TO DIVE

JUN
JUL
AUG
DIVE SCORE
(0–100)
39
JAN
45
FEB
54
MAR
56
APR
64
MAY
83
JUN
79
JUL
81
AUG
77
SEP
73
OCT
59
NOV
48
DEC
AIR TEMP (°C)
16
15
16
16
19
23
26
26
25
23
20
17
WAVES (M)
2.0
1.8
1.5
1.4
1.2
0.7
0.9
0.8
0.9
1.1
1.4
1.7
WIND (KM/H)
39
37
35
34
31
22
24
23
25
27
33
36
RAIN (MM)
2.7
1.7
1.0
0.8
1.0
0.1
0.0
0.2
1.2
0.7
2.2
2.4
DIVE SCORE GUIDE (0–100)
Excellent (90–100)
Very Good (80–89)
Good (70–79)
Moderate (50–69)
Poor (30–49)
Not Recommended (0–29)

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

As divers descend into the blue, they first approach the monumental arch, a primary feature. Exploration can lead into a large cave, its entrance around 16 m (52 ft) deep, offering an air pocket. A reef extends from the arch's foot, generally at 12 m (39 ft), creating a passage before the wall drops to an 18 m (59 ft) depth. Visibility here is typically very good, ranging from 20 to 40 m (66-131 ft), with an average around 30 m (98 ft). Currents are limited but can vary; remaining aware of conditions is prudent. While some sections suit less experienced divers under supervision, advanced divers will find more to explore, especially in deeper wall sections extending beyond 50 m (164 ft).

Dive Difficulty & Safety Guidelines

Considering its exposed position, Wied il-Mielah presents specific considerations for diver safety. Open to winds from the north west to the north east, conditions here can change rapidly, impacting sea state. While shore access is technically possible, it involves a very difficult and lengthy walk to the entry point; a boat dive is the considerably safer and more practical choice. Divers should always check local weather and sea forecasts meticulously before planning a visit. Currents are generally limited but can be variable, so maintaining situational awareness remains crucial. For exploring depths beyond 50 m (164 ft), advanced certification and experience in deep diving are essential.

Recommended Equipment

Overhead environment. Do not enter beyond training and gas planning limits.

  • Dive Computer
  • Primary & Backup Lights
  • Reel / Spool
  • Cutting Tool

This gear list is based on verified equipment signals for Wied Il-Mielah, Malta. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

Divers planning relaxed exploration may appreciate the warmth of 3-5mm wetsuit. A hood or vest is suggested for sensitive divers due to surface winds. Surface intervals may feel cooler. Divers often notice that perceived temperature can feel cooler during deeper or longer dives.

At the moment, divers exploring Wied Il-Mielah will likely experience water temperatures near 23°C (74°F). Surface air temperatures are resting at 23°C (73°F).

Conditions are expected to stay fairly consistent in the days ahead.

Wied Il-Mielah conditions last reviewed: 04:38 local time (UTC+1), Jun 14, 2026

Emergency & Medical Support

Essential information to help you plan your dive trip to Wied il-Mielah.

Hyperbaric Chamber

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
24/7 Available

Divers Alert Network

Diving emergency assistance available through DAN Europe.

+39 0642115685
  • 24/7 emergency hotline
  • Diving medical assistance
  • Evacuation coordination
View official DAN emergency contacts

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 Capable
Victoria, Malta•Approx. 5 km straight-line
Facility Details
Operating Hours
24/7
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
Multiplace
Multiplace chamber facility
Facility / Hospital
Gozo General Hospital
Emergency Phone
+356 2344 6000 or 112
24/7 Emergency Contact
24/7 Listed
Yes
Listed as 24/7 available facility

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.

SourceEUBS / OXYNET

Hyperbaric Unit - Mater Dei Hospital

24/7 ListedICU Capable
Msida, Malta•Approx. 33 km straight-line
Facility Details
Operating Hours
7h - 15h
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
multiplace
multiplace chamber facility
Facility / Hospital
Mater Dei Hospital
Emergency Phone
112
24/7 Emergency Contact
24/7 Listed
Yes
Listed as 24/7 available facility

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.

SourceEUBS / OXYNET

Azienda Ospedaliera per l' Emergenza Cannizzaro

24/7 ListedICU Capable
Catania, Italy•Approx. 180 km straight-line
Facility Details
Operating Hours
Not listed
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
Multi 8 posti - Sistemi Iperbarici mod. 2000C
Multi 8 posti - Sistemi Iperbarici mod. 2000C chamber facility
Facility / Hospital
Azienda Ospedaliera per l'Emergenza Cannizzaro
24/7 Listed
Yes
Listed as 24/7 available facility

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.

SourceEUBS / OXYNET
Chamber data is sourced from self-reported EUBS/OXYNET listings and has not been independently verified by Dive Navigator. Always contact local emergency services, DAN, your dive operator, or the facility directly before travelling.
View all in Malta

Marine Life at Wied Il-Mielah

Wied il-Mielah's diverse underwater landscape provides varied habitats, supporting a range of marine species. Along reef and wall sections, divers frequently encounter shoals of barracuda and amberjack navigating open water. Common octopus are often spotted blending into rocky formations. Deeper, open blue waters occasionally reveal larger pelagics such as tuna and mola mola. Within cave systems and crevices, observing Mediterranean cardinalfish is possible. Dentex are also among species reported, adding to the site's biodiversity.

1 / 2
Image contributors:laszlo-photo, A. Hulbert
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Dive Centers Near Wied Il-Mielah

Deep Med
5.9 km away

Deep Med

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Thu08:30 - 17:00
Fri08:30 - 17:00
Sat08:30 - 17:00
Blue Hole Diving Gozo Ltd.

Blue Hole Diving Gozo Ltd.

5| 170 reviews
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Innerdive Ltd

Innerdive Ltd

5| 70 reviews
2.6 km
Bliss Dive

Bliss Dive

5| 48 reviews
4.4 km
Scuba Kings Gozo Padi Diving Centre

Scuba Kings Gozo Padi Diving Centre

4.2 km 4.9· 282 reviews
Calypso Diving Centre

Calypso Diving Centre

4.4 km 4.8· 186 reviews
Family Diving Gozo

Family Diving Gozo

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Blue Waters Dive Cove Diving Centre

Blue Waters Dive Cove Diving Centre

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Nearest Airports

Nearest airports to help plan travel to this dive area.

Malta International AirportMLA
36 km
Comiso AirportCIY
108 km
Lampedusa AirportLMP
158 km
💵Currency:EUR

Search Flights

Check available flights and routes on Expedia, using the nearby airports listed in this section.

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Frequently Asked Questions

What is Wied il-Mielah known for?

Wied il-Mielah is primarily known for its magnificent natural archway over the sea, often compared to the former Azure Window. This geological feature is the focal point of the dive, leading to diverse underwater topography including reefs, caves, and deep walls.

How do I access Wied il-Mielah?

The dive site is accessible only by boat. While a challenging shore entry is possible, a boat dive is the recommended and far more convenient method to reach the site safely.

What are the typical depths at this dive site?

The average diving depth is around 20 meters (66 feet), but the site caters to deeper dives, with walls extending beyond 50 meters (164 feet). The cave entrance is approximately 16 meters (52 feet) deep, and a reef lies at about 12 meters (39 feet).

Is Wied il-Mielah suitable for beginners?

Wied il-Mielah is generally recommended for advanced divers, particularly for exploring its deeper sections. However, beginners can dive certain areas under direct supervision by an experienced instructor.

What kind of marine life can I expect to see?

Divers often encounter shoals of barracuda and amberjack in the blue. Other reported sightings include common octopus, tuna, mola mola, Mediterranean cardinalfish, and dentex, inhabiting various parts of the reef and wall systems.

What are the best conditions for diving here?

The most favorable diving conditions typically occur from June to September, when air temperatures are warmer, rainfall is minimal, and both wind speeds and wave heights are generally lower. Given its exposure to northern winds, checking current forecasts is essential regardless of the season.

Are there any specific hazards at Wied il-Mielah?

The main considerations are the site's exposure to northern winds, which can lead to rough sea conditions, and the difficult shore entry. Currents are generally limited but can be variable. Planning a boat dive and monitoring weather forecasts are critical safety measures.

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