Attica

Diving in Attica, Greece offers a unique blend of ancient history and vibrant underwater exploration, all within easy reach of Athens. The coastline, often referred to as the Athenian Riviera, is dotted with a variety of dive sites catering to all experience levels. Divers can explore shallow reefs teeming with Mediterranean life, navigate intriguing caverns and swim-throughs, and discover historic wrecks resting on the seabed. This accessibility makes Attica a perfect destination for combining world-class cultural sightseeing with memorable underwater adventures in the Saronic Gulf.

The region boasts generally calm conditions and excellent visibility, making it an ideal location for both novice and experienced divers. The underwater topography features rocky landscapes, posidonia meadows, and dramatic drop-offs. With over 18 registered sites, from the caves of Arsida islet to the famous wrecks near Patroklos island, Attica provides a diverse and convenient year-round diving escape. Its proximity to a major international airport and a wealth of topside activities solidifies its appeal as a top-tier European dive destination.

Top Sites

Frequently Asked Questions

What's the most popular dive site in Attica, Greece?
The wreck of the Kyra Leni is arguably the most famous dive site in Attica. This cargo ship sank in 1978 near Patroklos island and now rests in two pieces at accessible depths between 17 and 30 meters. Its popularity stems from its impressive size, excellent preservation, and suitability for both intermediate and advanced divers. The wreck is easy to navigate and offers fantastic photo opportunities, making it a must-do dive when visiting the region.
What are the good and less popular dive sites in Attica, Greece?
Well-known sites include the Kyra Leni wreck and the vibrant reefs along the Athenian Riviera. For a fantastic hidden gem, explore the Pothitos Caves at Arsida islet. This site features a network of underwater caverns and swim-throughs with stunning light effects and is less crowded than the more famous wrecks. The Fleves island wall dive is another excellent, less-frequented option offering dramatic drop-offs and a chance to see larger pelagic fish.
What water temperature is it like throughout the year diving in Attica, Greece?
Water temperatures in Attica vary seasonally. In summer (June-September), temperatures are warmest, ranging from 23°C to 27°C (73-81°F). During the shoulder seasons of spring (April-May) and autumn (October-November), expect temperatures between 17°C and 22°C (63-72°F). In winter (December-March), the water is coldest, dropping to around 14°C to 16°C (57-61°F), making it suitable for year-round diving with the proper exposure suit.
When is the best time to visit Attica, Greece?
The best time for diving in Attica is from May to October. During these months, you'll experience the warmest water temperatures, excellent visibility, and calm sea conditions. The peak season of July and August offers the best weather but also brings more tourists. For fewer crowds and still fantastic diving conditions, consider visiting in June or September. Diving is possible year-round, but a dry suit is recommended for the colder winter months.
What's the visibility like during the dive season in Attica, Greece?
Visibility in Attica is generally very good, typical of the Aegean Sea. During the main dive season from late spring to early autumn, you can expect visibility to range from 15 to over 30 meters (50-100+ feet). Conditions are typically clearest during the summer months due to calm seas and abundant sunlight. Winter months may see a slight reduction in visibility due to weather and plankton blooms, but it rarely drops below 10-15 meters.
Are there any seasonal migrations or special events (e.g., manta rays, whale sharks) in Attica, Greece?
Attica, like the rest of the Mediterranean, does not experience large-scale migrations of megafauna like manta rays or whale sharks. Diving here is focused on the resident marine life, beautiful topography, and wrecks. While occasional sightings of migratory species like tuna or loggerhead turtles are possible, especially in summer, they are not guaranteed seasonal events. The main attraction is the consistent and diverse local ecosystem.
What marine life can I expect to see in Attica, Greece?
You can expect to see a rich variety of Mediterranean marine life. Common encounters include large groupers, moray eels, octopus, cuttlefish, and scorpionfish hiding in rocky crevices. Schools of damselfish, saddled sea bream, and wrasses are abundant on the reefs. Look closely for smaller critters like nudibranchs, sea slugs, and various crustaceans. In posidonia seagrass meadows, you might spot pipefish and seahorses. Encounters with dolphins or loggerhead turtles are rare but possible.
What thickness wetsuit should I wear in Attica, Greece?
In the summer (June-September), a 5mm full wetsuit is comfortable for most divers. Some may even find a 3mm shorty sufficient in August. For the shoulder seasons (April-May & October-November), a 7mm wetsuit is recommended as the water is cooler. During the winter (December-March), a 7mm semi-dry suit or a dry suit is essential to stay warm in the colder water temperatures.
How do I get to Attica, Greece?
The primary gateway to Attica is Athens International Airport (ATH), which receives flights from all over the world. From the airport, the dive centers and resorts along the Athenian Riviera are easily accessible. You can take a taxi, use a ride-sharing app, rent a car, or utilize the efficient public transport system (metro and coastal buses) to reach coastal towns like Vouliagmeni, Varkiza, or Anavyssos, where most dive operations are based.
Should I book a liveaboard or stay on shore in Attica, Greece?
You should plan to stay on shore in Attica, as it is not a liveaboard destination. All diving is conducted via day boats from shore-based dive centers. The dive sites are located close to the coastline along the Athenian Riviera and surrounding islands like Patroklos and Fleves. This setup offers great flexibility, allowing you to combine daily diving excursions with enjoying the culture, cuisine, and history of Athens and the surrounding area.