Lemnos, a stunning and less-explored island in the northern Aegean Sea, is a dream destination for divers. With its clear blue waters, diverse marine life, and rich historical wrecks, this island is perfect for both novice and experienced divers. From colorful reefs to mysterious caves, each dive site has its unique charm and exciting underwater adventures waiting for you. Dive in with us as we explore the 25 best dive sites in Lemnos, and get inspired for your next diving adventure.

Lemnos Diving Quick Facts

Location:
Northern Aegean Sea, part of the North Aegean islands, located between Lesbos and the Greek mainland.

Water Temperature:

• Spring: 17–20°C (63–68°F)
• Summer: 22–26°C (72–79°F)
• Autumn: 20–23°C (68–73°F)
• Winter: 14–17°C (57–63°F)

Climate:
Mediterranean climate with hot, dry summers and mild, wet winters. Summer offers calm seas and excellent visibility, while spring and autumn provide moderate temperatures and fewer crowds.

Best Time to Dive:
May–October, when water temperatures are warmest and diving conditions are ideal.

Dive Requirements:

• Open Water certification recommended for most dive sites.
• Advanced certification needed for deeper wrecks, walls, and caverns.
• Good buoyancy control is important due to occasional currents.
• Local dive centers provide guided dives, equipment rentals, and training for all levels.

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Best Reef & Wall Dives in Lemnos

Platy Reef

Platy Reef is famous for its diverse aquatic life, making it an ideal spot for photographers. Here, you can encounter colorful fish like groupers and wrasses among stunning anemones. The shallow areas are excellent for beginners, while deeper sections provide challenges for advanced divers seeking excitement.

Thanos Reef

At Thanos Reef, divers marvel at dramatic underwater cliffs and overhangs. This spot boasts an impressive variety of marine life, from tiny nudibranchs to sizable pelagic fish. It is not uncommon to see schools of fish swarming around the structure, creating a breathtaking tableau of movement and color.

Kotsinas Reef

Kotsinas Reef is a coral lover’s paradise, with vibrant formations that provide a stunning backdrop for underwater photography. The light that filters through the water accentuates the colors, creating a vibrant spectacle teeming with marine life.

Evgati Wall

Evgati Wall offers a thrilling diving experience with its steep drop-offs and rich biodiversity. As you explore the crevices, you may encounter larger marine creatures like barracudas and elusive moray eels, making for an unforgettable adventure.

Agios Efstratios Reef

Just off the coast of Agios Efstratios, this reef is celebrated for its rich marine life and coral formations. It is a favorite among locals who appreciate the peaceful dives and the stunning visuals that enhance their underwater explorations.

Caves & Caverns

Fakos Peninsula Cavern

The Fakos Peninsula Cavern is a spectacular dive site featuring a series of connected caves. Divers can explore unique rock formations while experiencing the thrill of navigating through these enchanting underwater passages.

Mikro Fanaraki Cave

Mikro Fanaraki Cave stands out for its tranquil ambiance. Sunlight filtering through the entrance creates enchanting light displays, making the dive experience serene and visually stunning.

Megalo Fanaraki Cavern

This grand cavern allows divers to roam through expansive chambers filled with vibrant marine life. The psychological thrill of exploring such vast spaces adds excitement to each dive.

Kaspakas Cavern

Kaspakas Cavern is another vibrant dive site showcasing a rich ecosystem. You will find various species of fish darting among interesting rock formations, allowing for engaging explorations.

Kondias Bay Caves

The Kondias Bay Caves feature a series of small caves that provide excellent visibility and great diving opportunities. The clear waters allow for detailed perspectives of the cave’s intricate formations and the marine life that makes these caves home.

Wrecks

HMS “Hildebrand” Wreck

The HMS “Hildebrand” is a World War I transport ship that sank during the conflict. This site is popular among history enthusiasts and offers a fascinating look at how marine life has adapted around the ship’s structural remains.

Turkish Warship Wreck

This wreck is significant for its historical value. Divers can witness nature reclaiming the wreck, which has turned into a vibrant marine habitat. The site is a reminder of the past and a testament to nature’s resilience.

Old Cargo Vessel near Myrina

Located near Myrina, the old cargo vessel is a unique dive site abundant with various marine species. As you explore, you may spot colorful fish darting between the ship’s remnants, enriching the underwater adventure.

Fishing Boat Wreck near Platy

The Fishing Boat Wreck near Platy is a lively destination attracting various fish species. Its proximity to the shore makes it a popular site for divers eager to explore a wreck filled with life.

WWII Aircraft Remains

Scattered across various sites, the remains of WWII aircraft offer divers a unique historical perspective. Exploring these remnants, you can learn about their past while enjoying close encounters with marine life thriving in the area.

Best Shore Dives in Lemnos

Myrina Bay

Myrina Bay is an ideal spot for shore diving, offering easy water access and a variety of marine life. Its calm waters make it perfect for divers of all levels, ensuring a relaxing and enjoyable diving experience.

Platy Beach Entry

Platy Beach Entry provides divers easy access to nearby reefs. The well-equipped beach caters to both beginners and experienced divers, making it a popular choice for those eager to dive into the Aegean waters.

Thanos Beach Shore Dive

Thanos Beach offers beautiful views and a rich underwater ecosystem, making it a favorite among local divers. The easy access allows you to explore stunning marine life right off the shore.

Evgati Beach

Known for its picturesque scenery, Evgati Beach provides superb diving conditions. The quick entry into the water allows divers to explore vibrant reefs and schools of colorful fish in a stunning setting.

Romeikos Gialos Bay

Romeikos Gialos Bay is recognized for its clear waters and calm conditions, making it suitable for divers of all skill levels. The rich marine life here creates an inviting atmosphere for exploration.

Best Offshore / Boat Dives in Lemnos

Fakos Peninsula Drop-off

Fakos Peninsula Drop-off features thrilling underwater cliffs. Divers can experience the excitement of exploring the depths while encountering a variety of fish species in this vibrant ecosystem.

Agios Efstratios Offshore Pinnacle

At the Agios Efstratios Offshore Pinnacle, divers will find stunning coral formations and a bustling marine ecosystem. The pinnacle rises dramatically, offering an exhilarating dive experience filled with vibrant marine life.

Keros Offshore Reef

Keros Offshore Reef is a lively underwater haven. With its abundance of colorful corals and thriving schools of fish, divers will be captivated by the vibrant life all around them.

Kondias Gulf Offshore Site

Kondias Gulf Offshore Site offers excellent visibility. This makes it perfect for exploring the underwater world filled with a variety of marine life and provides an enjoyable diving experience.

Faros Offshore Ledge

Faros Offshore Ledge is another vibrant dive site with a rich array of marine life. Divers will find excellent opportunities to encounter various species while exploring its unique underwater landscape.

Explore Lemnos

Lemnos is a treasure trove of underwater wonders. Each dive site offers something special, whether you are looking to explore vibrant reefs, mysterious caves, fascinating wrecks, or serene shore dives. Regardless of your diving experience, the 25 best dive sites of Lemnos promise to leave you with unforgettable memories and a deeper appreciation for the underwater world. So gear up, dive into the crystal-clear waters, and discover the subaquatic marvels that await you in Lemnos!