Diving atComino Island - Blue Lagoon (Malta)
Navigating the vibrant popularity of Comino Island's Blue Lagoon requires a strategic approach for divers. While the shallow lagoon itself is ideal for snorkeling and introductory experiences, the true dive challenge lies in exploring the remarkable cave systems adjacent to it. These deeper, sheltered caverns offer a distinct underwater adventure, away from the bustling surface activities that define this Maltese gem.
Current morning readings from Comino Island - Blue Lagoon indicate an air temperature of 26.5°C. Surface wave heights are averaging around 0.8 m at this time. These local measurements provide a baseline for your daily dive planning.
Dive Site Location & Key Facts
Everything you need to know about this dive site.
Dive Site Overview
Approaching Comino Island's Blue Lagoon, visitors are greeted by its striking turquoise waters and pristine white sandy seabed. For certified divers, however, the compelling underwater experiences largely extend beyond the lagoon's immediate, shallow 3 m (10 ft) basin.
Alex's Cave, an intricate system within a substantial islet south of the lagoon, emerges as a primary destination, welcoming divers across all skill levels. This cave system is characterized by its series of interconnecting chambers, including a remarkable section where divers can surface into a fresh air pocket, creating a distinct and memorable exploration. Accessing Comino's diverse dive sites, including the areas near the Blue Lagoon, is exclusively boat-dependent, often requiring a brief 10-minute journey from neighboring dive centers.
This location serves as an excellent starting point for various aquatic adventures, encompassing not just shallow reef environments but also more demanding dives to deeper wrecks and other intricate cave formations such as the Santa Maria caves. Inside Alex's Cave, conditions are typically calm, providing a sheltered environment even when surface conditions are less settled, ensuring consistently good visibility.
Comino Island - Blue Lagoon
Conditions are Excellent
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near Comino Island - Blue Lagoon show 26° air, 23° sea temperature, 0.5 m waves, and 21 km/h wind. Forecast data is refreshed regularly to ensure accuracy.
Best Time to Dive
Achieving optimal visibility and comfortable conditions at Comino's Blue Lagoon and its adjacent dive sites often aligns with the calmer, warmer months. From June through October, the dive scores consistently rank as 'Good,' with air temperatures ranging from 23°C (73°F) to 26.5°C (80°F). During this period, wave heights are typically lower, averaging around 0.7-1.0 m (2.3-3.3 ft), and wind speeds are less pronounced, generally between 21.6-27.08 km/h (13-17 mph). Rain is minimal to non-existent, ensuring clearer water. While specific water temperature data isn't consistently reported, surface temperatures in the Maltese archipelago generally peak in late summer. Winter months, characterized by higher waves and stronger winds up to 39 km/h (24 mph), often lead to limited boat access and a shift towards shore dives on Malta and Gozo.
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
Alex's Cave, near Comino Island's Blue Lagoon, presents a unique progression for divers of all experience levels upon entry. The site typically involves a short boat ride, delivering divers directly to the cave's opening. Inside, the cave structure reveals a remarkable underwater landscape, including an air-filled chamber that divers can surface into, creating a distinctive experience. Visibility remains consistently good here, often enhanced by the calm, clear conditions inherent to a sheltered cave environment. While the immediate Blue Lagoon area is quite shallow at 3 m (10 ft), the cave system offers deeper exploration suited for divers looking for more than just a snorkel. It's a testament to Comino's diverse offerings, even adjacent to its most popular, bustling tourist spot.
Dive Difficulty & Safety Guidelines
Divers exploring the Comino Island area, especially around the popular Blue Lagoon, encounter distinct operational challenges that require careful planning. The lagoon and surrounding shallow areas experience significant boat traffic, particularly during summer weekends and holidays. This density necessitates surfacing close to the coastline if navigating outside designated dive zones. When inside Alex's Cave, maintaining proper buoyancy control and following experienced guides is crucial, especially for newer cave divers. Always adhere to PADI Standard Safe Diving Practices and consult with local dive professionals familiar with current site conditions. Comino's dive sites, being boat-accessible, also require divers to be mindful of boat schedules and return procedures.
Recommended Equipment
- Dive Computer
This gear list is based on verified equipment signals for Comino Island - Blue Lagoon, Malta. Always confirm final gear choices with your dive operator, guide, or liveaboard.
Recommended Dive Suit
3-5mm wetsuit is widely used for recreational dives in waters of this temperature. Those diving at Comino Island - Blue Lagoon today will likely encounter water temperatures in the region of 23°C (73°F). Surface air temperatures are resting at 26°C (79°F).
Short-term weather patterns suggest stable conditions for divers visiting the area.
Water temperatures can occasionally shift throughout the day depending on currents and depth layers.
Emergency & Medical Support
Essential information to help you plan your dive trip to Comino Island - Blue Lagoon.
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. 8 km straight-line
Gozo
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.
Hyperbaric Unit - Mater Dei Hospital
24/7 ListedICU CapableMsida, Malta•Approx. 21 km straight-line
Hyperbaric Unit - Mater Dei Hospital
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.
Azienda Ospedaliera per l' Emergenza Cannizzaro
24/7 ListedICU CapableCatania, Italy•Approx. 182 km straight-line
Azienda Ospedaliera per l' Emergenza Cannizzaro
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 Comino Island - Blue Lagoon
Upon entering the underwater realm around Comino's Blue Lagoon, a diver's attention might first be drawn to the interplay of light and structure within Alex's Cave. While the shallow lagoon itself is not a primary marine life hub for divers, the adjacent cave systems and nearby reefs are home to various Mediterranean species. Observations in similar cave environments on Comino, such as the Santa Maria caves, suggest potential encounters with saddled bream, often seen in feeding frenzies. Smaller reef fish, crabs, and nudibranchs are also likely inhabitants of the cave walls and surrounding rocky areas.
Dive Sites Near Comino Island - Blue Lagoon
View all dive sites in MaltaDiscover more underwater gems in this area.
Dive Centers Near Comino Island - Blue Lagoon
Working Hours
Today: 08:30 - 17:00
Blue Waters Dive Cove Diving Centre
Apnea Total Malta
Blue Hole Diving Gozo Ltd.
Maltaqua
Bliss Dive
Plongée Malte Club Francophone
Octopus Garden Diving Centre
Nearest Airports
Nearest airports to help plan travel to this dive area.
Search Flights
Check available flights and routes on Expedia, using the nearby airports listed in this section.
Search Flights on ExpediaFrequently Asked Questions
Is the Blue Lagoon itself good for diving?
The Blue Lagoon is quite shallow, typically around 3 m (10 ft) deep, making it more suitable for snorkeling, swimming, or introductory dive experiences rather than extended dives for certified divers. Its allure is primarily its stunning blue waters and white sand.
What is Alex's Cave, and where is it located?
Alex's Cave is an intricate underwater cave system accessible from Comino Island, adjacent to the Blue Lagoon. This popular dive site offers interconnecting chambers and a unique fresh air pocket, suitable for diverse skill levels.
How do I access the dive sites around Comino Island?
Comino Island and its dive sites, including those near the Blue Lagoon, are exclusively accessible by boat. Many local dive centers, like Paradise Diving, operate boat trips to Comino, often just a 10-minute ride away.
What are the best months for diving near Comino's Blue Lagoon?
The period from May to October generally offers the best diving conditions, with 'Good' dive scores. These months feature warmer air temperatures, calmer seas, less wind, and minimal rainfall, contributing to excellent visibility.
Is marine life abundant in Alex's Cave?
While not a densely populated reef, Alex's Cave and similar cave systems on Comino do host marine life. Divers might spot saddled bream, various small reef fish, crabs, and other invertebrates along the cave walls and rocky formations.
Are there any specific safety concerns for diving at this location?
Due to the Blue Lagoon's popularity, expect significant boat traffic, especially during summer. Divers should be mindful of this when surfacing. Within Alex's Cave, maintaining good buoyancy and following your dive guide are key safety measures.
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Comino Island - Blue Lagoon
Conditions are Excellent
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near Comino Island - Blue Lagoon show 26° air, 23° sea temperature, 0.5 m waves, and 21 km/h wind. Forecast data is refreshed regularly to ensure accuracy.