Medes Islands

The Medes Islands, a small archipelago off the Costa Brava, are renowned as one of the Mediterranean's premier diving destinations. What sets this location apart is its status as a strictly protected marine reserve for over 30 years. This protection has fostered an extraordinary abundance and diversity of marine life, with exceptionally large and tame fish that are a rarity elsewhere in the region. The underwater landscape is equally impressive, featuring dramatic walls, intricate cave systems, and vibrant gorgonian-covered pinnacles, offering a spectacular backdrop for any dive. Diving conditions in the Medes Islands are generally excellent, with visibility often exceeding 20 meters. Currents can be present but are typically manageable, making the area accessible to divers of all levels, from beginners to seasoned technical divers exploring the deeper caves. The sheer density of life, from massive groupers and schools of barracuda to colorful nudibranchs and octopuses, makes every dive a thrilling encounter. For divers seeking a glimpse into what a healthy Mediterranean ecosystem looks like, the Medes Islands offer an unforgettable and vital experience.

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Frequently Asked Questions

What's the most popular dive site in Medes Islands, Spain?
The most popular dive site in Medes Islands, Spain, is arguably "La Vaca." This iconic site features a spectacular, wide tunnel that cuts completely through one of the smaller islands. Divers are drawn to the beautiful light effects inside the tunnel and the resident population of massive, friendly groupers that often greet visitors at the entrance. Its unique topography and abundant marine life make it a must-do dive for anyone visiting the area.
What are the good and less popular dive sites in Medes Islands, Spain?
Well-known sites like La Vaca, Pota del Llop, and Dofí Sud are famous for their dramatic topography and large fish populations. For a less crowded but equally rewarding experience, consider sites like Salpatxot, known for its healthy Posidonia meadows and schooling fish. Some sites along the nearby Montgrí coast, while not technically in the reserve, offer fantastic cavern diving and are often overlooked by visitors focused solely on the islands themselves.
What water temperature is it like throughout the year diving in Medes Islands, Spain?
Water temperatures when diving in Medes Islands, Spain, vary significantly with the seasons. In winter (December-March), expect cold water around 12-14°C (54-57°F). Temperatures rise through spring to about 15-19°C (59-66°F). The peak summer months (July-August) offer the warmest conditions, typically ranging from 22-25°C (72-77°F). The water then gradually cools down through the autumn.
When is the best time to visit Medes Islands, Spain?
The best time to visit Medes Islands, Spain for diving is from May to October. During these months, the water is warmer and the surface conditions are generally calm. The peak season is July and August, which offers the warmest water but also the largest crowds. For an optimal balance of great conditions and fewer divers, consider visiting in May, June, or September. The visibility is often excellent during this extended season.
What's the visibility like during the dive season in Medes Islands, Spain?
Visibility when diving in Medes Islands, Spain is generally very good, often ranging from 15 to 30 meters (50-100 feet). The best visibility is typically found outside of the peak summer months, in late spring or early autumn. While plankton blooms can occasionally reduce visibility in the spring, the nutrient-rich water also attracts a high density of marine life. Storms can temporarily affect clarity, but it usually recovers quickly.
Are there any seasonal migrations or special events (e.g., manta rays, whale sharks) in Medes Islands, Spain?
The Medes Islands, Spain, are not known for large-scale migrations like whale sharks or manta rays. The primary special event is the consistent presence of a massive resident population of large groupers, barracudas, and eagle rays, thanks to the area's protected status. In late spring and summer, you might encounter pelagic visitors like sunfish (Mola mola) in the open water. The main attraction remains the extraordinary density of year-round resident marine life.
What marine life can I expect to see in Medes Islands, Spain?
Divers in Medes Islands, Spain can expect to see a remarkable abundance of Mediterranean marine life. Key sightings include huge resident groupers, large schools of barracuda and bream, and numerous moray eels. The rocky reefs are home to scorpionfish, octopuses, and lobsters. Look closely for colorful nudibranchs and sea slugs on the gorgonian-covered walls. Eagle rays are also a common and graceful sight gliding in the blue.
What thickness wetsuit should I wear in Medes Islands, Spain?
Wetsuit choice for Medes Islands, Spain, depends on the season. In the summer (July-August), a 5mm wetsuit is comfortable for most divers, though some may prefer a 3mm. During the shoulder seasons of spring and autumn, a 7mm wetsuit is recommended as the water is cooler. For winter diving, a 7mm semi-dry or even a dry suit is essential to stay warm in water temperatures around 12-14°C (54-57°F).
How do I get to Medes Islands, Spain?
To get to the Medes Islands, Spain, you first travel to the coastal town of L'Estartit, where all the dive boats depart from. The nearest airport is Girona-Costa Brava (GRO), about a 45-minute drive away. A larger international option is Barcelona El Prat Airport (BCN), which is roughly a 2-hour drive. From either airport, you can rent a car or take a bus to L'Estartit to meet your chosen dive operator.
Should I book a liveaboard or stay on shore in Medes Islands, Spain?
Diving in Medes Islands, Spain, is exclusively shore-based. There are no liveaboards operating in this area. All dive trips are conducted on day boats that depart from the nearby town of L'Estartit. You will need to book accommodation in L'Estartit or a surrounding town and arrange daily dives with one of the many local dive centers. This setup offers flexibility and access to local culture and cuisine after your dives.