How many turquoise-water beaches are there in Kefalonia?

Our verified inventory contains 4 turquoise-water beaches in Kefalonia, ranked with Blue Flag certifications first, then organized beaches with full amenities, then alphabetically. The count reflects only beaches we've independently verified with confirmed coordinates, attributes, and a hand-written description — for the Greece-wide list, see the global guide.

Which turquoise-water beaches in Kefalonia have Blue Flag certification?

1 of the 4 turquoise-water beaches in this guide carry an active Blue Flag certification: Makris Gialos Beach. Blue Flag is an internationally audited eco-certification covering water quality, safety, environmental management, and visitor information.

How are the beaches in this guide ranked?

Beaches are sorted with Blue Flag certified ones first (the strongest external quality signal), then organized beaches with on-site amenities, then alphabetically. This isn't a "best to worst" ranking — it's a "most reliable for the average visitor first" ordering. Less-developed beaches further down the list often have better scenery or fewer crowds but require more preparation to visit.

How were the turquoise-water beaches in Kefalonia chosen?

A beach needs explicit water-color language in its description, such as turquoise, emerald, transparent or crystal-clear, plus at least one supporting signal: snorkeling, photography or typically calm water. Requiring both keeps the guide narrower than a generic beautiful-beaches list.

When is the water clearest in Greece?

Usually in the morning after calm weather. Wind, swell, boat wake and stirred-up sand can reduce visibility even at beaches known for clear water. Sheltered coves and rocky snorkeling beaches tend to hold clarity better than exposed sandy bays on windy days.

Turquoise Water Beaches in Kefalonia, Greece (2026)

"Turquoise water" is one of the most overused phrases in beach travel, so this guide uses a two-signal rule. The beach description has to mention turquoise, emerald, transparent or crystal-clear water, and the beach also needs a second signal that supports the experience: snorkeling, photography or typically calm water.

That keeps the list focused on beaches where the water is not just a pretty adjective, but a reason to choose the place. For underwater clarity, compare the snorkeling guide. For scenery around the water, use the most photogenic beaches guide, sea cave beaches, or dramatic cliff beaches. To compare every option locally, browse all beaches in Kefalonia.

Clear water still needs the right day

In Kefalonia, even a crystal-clear beach can lose visibility after wind, swell or boat wake. Mornings are usually better, and sheltered bays hold clarity more reliably. For calmer swimming conditions, compare with the calm-water beaches guide.

The verified beaches

Showing #1 – #4 of 4 beaches

Sztudva Gyöngyi

Makris Gialos Beach

Kefalonia

Water color: Golden sand, shallow turquoise water and full beach-club infrastructure (sunbeds, beach bars, water sports, lifeguard) make it the most family-friendly organised beach near the capital.

Makris Gialos is the larger of the two well-known Lassi beaches, just a few kilometres south of Argostoli. Golden sand, shallow turquoise water and full beach-club infrastructure (sunbeds, beach bars, water sports, lifeguard) make it the most family-friendly organised beach near the capital.

Type: Sandy
Wave conditions: Calm
Parking: Small lot
Certification: Blue Flag

View full Makris Gialos Beach guide See on Google Maps

Piet Horden

Antisamos Beach

Kefalonia

Water color: Antisamos sits in a green amphitheatre of hills about 4 km east of the port of Sami, with crystal-clear water over white pebbles and a deep drop-off close to shore.

Antisamos sits in a green amphitheatre of hills about 4 km east of the port of Sami, with crystal-clear water over white pebbles and a deep drop-off close to shore. The bay served as a primary filming location for Captain Corelli's Mandolin and remains one of Kefalonia's most polished organised beaches, with sunbeds,…

Type: Mixed
Wave conditions: Calm
Parking: Small lot

View full Antisamos Beach guide See on Google Maps

Matt Sims

Myrtos Beach

Kefalonia

Water color: The combination of the white seafloor and the deep Ionian water produces an unreal turquoise colour.

Myrtos is the most photographed beach in Kefalonia and one of the most recognisable in Greece — a long crescent of fine white pebbles wedged between two near-vertical limestone mountains on the northwest coast. The combination of the white seafloor and the deep Ionian water produces an unreal turquoise colour.

Type: Mixed
Wave conditions: Moderate
Parking: Small lot

View full Myrtos Beach guide See on Google Maps

Fteri Beach

Kefalonia

Water color: Fteri Bay sits on the remote northwestern coast and is one of the most secluded beaches on the island — turquoise water against a backdrop of vertical cliffs, white pebbles, and no road access.

Fteri Bay sits on the remote northwestern coast and is one of the most secluded beaches on the island — turquoise water against a backdrop of vertical cliffs, white pebbles, and no road access. Visitors arrive either by boat (regular taxi-boats from Agia Kiriaki) or via a strenuous 30–45 minute hike down a steep path.

Type: Pebble
Wave conditions: Calm
Parking: No parking

View full Fteri Beach guide See on Google Maps

Turquoise and Crystal-Clear Water Beaches in Kefalonia

Clear water still needs the right day

The verified beaches

Makris Gialos Beach

Antisamos Beach

Myrtos Beach

Fteri Beach

Full list of turquoise-water beaches in Kefalonia

Common questions about turquoise-water beaches in Kefalonia

Other guides for Kefalonia

Browse the same guide for all of Greece

Explore more of Kefalonia

Turquoise and Crystal-Clear Water Beaches in Kefalonia

Clear water still needs the right day

The verified beaches

Full list of turquoise-water beaches in Kefalonia

Common questions about turquoise-water beaches in Kefalonia

Keep exploring

Other guides for Kefalonia

Browse the same guide for all of Greece

Explore more of Kefalonia