Diving in Kalymnos

Diving in Kalymnos: Exploring Underwater Treasures

Kalymnos, a beautiful Greek island in the Dodecanese archipelago, is famous for its breathtaking landscapes, rock climbing opportunities, and rich sponge diving tradition. While climbers are attracted to its steep cliffs, another group of adventurers is captivated by the depths of the Aegean Sea that encircle the island. Diving in Kalymnos offers a chance to discover underwater treasures, filled with heritage, history, and natural beauty.

A Legacy of Sponge Divers

The underwater world of Kalymnos is rich in history, especially when it comes to sponge diving. This tradition began in the 19th century, when courageous divers from Kalymnos braved the depths to gather sponges from the ocean floor.

The sponges they brought up were highly valued for their exceptional quality and texture, making them sought after in markets worldwide. Kalymnian sponge divers became renowned for their extraordinary abilities, enabling them to dive to great depths with minimal gear. This legacy is honored through various museums and monuments, including the Sponge Divers Memorial located in Pothia, the island’s capital.

Main Diving Spots in Kalymnos

Below are some of the most popular and impressive dive sites around the island:

1. Telendos Wall

A spectacular vertical wall dropping into the deep blue. Ideal for intermediate and advanced divers. Look for sponges, nudibranchs and pelagic fish.

2. Myrties Reef

Shallow, beginner-friendly reef with colorful rock formations and small caves. Perfect for first dives and underwater photography.

3. Nera Rock

Crystal-clear waters, dramatic underwater structures and abundant marine life. Known for excellent visibility.

4. Platy Gialos Cave

A partially enclosed cave with unique light effects. Suitable for certified divers with cave or cavern experience.

5. Vathy Fjord

A calm, sheltered bay with smooth conditions — ideal for training dives and relaxed exploration.

6. Kastri Pinnacle

A vertical rock structure rising from deep water, full of cracks and marine life. Popular for advanced divers.

7. Skalia Drop-off

A deep wall with overhangs and large sea fans. A favourite for experienced divers.

Best Time to Dive in Kalymnos

MonthWater TempConditions
May19–21°CGood visibility, calm seas
June22–24°CIdeal conditions start
July–August25–27°CWarmest months, perfect for all levels
September–October23–25°CCrystal clear visibility, best time overall

A Vibrant Marine World

Diving in Kalymnos offers an exciting glimpse into a lively marine ecosystem. The clear waters are home to a wide variety of marine species, including vibrant fish and intricate corals. Those fortunate enough may spot octopuses, groupers, and even friendly dolphins. The rich marine life and untouched underwater scenery make Kalymnos a perfect spot for underwater photography and marine adventures.

A Treasure Trove for Divers

Diving in Kalymnos offers more than just an underwater adventure; it invites you to explore the island’s rich heritage and stunning natural beauty. Whether you’re just starting out or have years of experience, you’ll discover captivating dive sites waiting for you. The tradition of sponge diving continues, and the Aegean Sea around Kalymnos is a hidden gem for those ready to dive in.

Visit Kalymnos and immerse yourself in the enchanting experience of diving in a place where history and natural wonders blend seamlessly beneath the waves. It’s a memorable journey into the heart of the Aegean, allowing you to witness the remarkable legacy of brave sponge divers beneath the sparkling sea. And don’t forget to book your accomodation with us!

Photos by Kalymnos Diving Center