Alykes Beach, Zakynthos

    Sea caves & arches guide · Greece

    Sea Cave and Rock-Arch Beaches in Greece

    25 verified beaches across Greece whose descriptions mention sea caves, arches, tunnels, channels or rock formations.

    Curated by the Beach Atlas team · Updated July 2026

    Sea caves and rock arches are where Greece stops being just sand and water. The coast turns architectural: limestone openings, volcanic channels, blue caves, tunnels and broken rock amphitheatres. This guide includes only beaches whose own descriptions mention those features, so it stays tighter than a general scenery list.

    Many of these places are also boat-trip beaches, cliff beaches or snorkeling spots. The cave itself may not be swimmable or safe to enter every day, especially with swell, so treat the feature as a scenery and planning signal. For adjacent guides, see boat-trip beaches, dramatic cliff beaches and snorkeling beaches.

    Where sea-cave beaches cluster

    The clearest clusters are Zakynthos and Milos. Zakynthos brings the Blue Caves, Navagio-adjacent coast and arch formations; Milos brings volcanic tunnels, channels and boat-access cave coves. Other islands appear in the global list when a beach description records a specific cave, arch or rock formation.

    What counts here

    We include explicit description evidence: caves, sea caves, blue caves, arches, archways, tunnels, channels or named rock formations. We do not include a beach just because it has cliffs or looks rugged; those belong in the dramatic cliff beaches guide.

    The verified beaches

    Showing #1 #10 of 25 beaches

    Alykes Beach in Zakynthos, featuring a mixed shoreline with calm water conditions, certified with Blue Flag status for environmental quality
    ARKADIUSZ MARKIEWICZ

    Alykes Beach

    Zakynthos

    Rock feature: Water sports operators and boat trips to nearby sights (e.g., Blue Caves/Navagio) depart from this area, so bathers should remain within buoyed zones and be mindful of passing craft.

    Long, mostly sandy shoreline merging with Alykanas, with some mixed sandy–pebble patches. The water is typically clear and very shallow for a long distance, making entry easy and swimming comfortable.

    Type
    Mixed
    Wave conditions
    Calm
    Parking
    Roadside
    Certification
    Blue Flag
    Agios Nikolaos Beach in Zakynthos, featuring a mixed shoreline with moderate water conditions
    Tony Hisgett from Birmingham, UK

    Agios Nikolaos Beach

    Zakynthos

    Rock feature: expect generally moderate conditions with occasional chop and boat wake from frequent departures to the Blue Caves and Navagio.

    Small beach within the port of Agios Nikolaos on Zakynthos’ north coast. The shore is mixed: coarse sand with pebbles and a rocky seabed in places; water is typically very clear and quickly becomes deep.

    Type
    Mixed
    Wave conditions
    Moderate
    Parking
    Roadside
    Black Beach in Santorini, featuring a mixed shoreline with moderate water conditions
    Stan Zurek

    Black Beach

    Santorini

    Rock feature: Its shore combines dark volcanic sand, pebbles and rock beneath pale cliffs, with traditional cave-like fishermen’s buildings adding character to the setting.

    Santorini’s Black Beach is the name also used for Mesa Pigadia, a quieter cove near Akrotiri and the island’s lighthouse. Its shore combines dark volcanic sand, pebbles and rock beneath pale cliffs, with traditional cave-like fishermen’s buildings adding character to the setting.

    Type
    Mixed
    Wave conditions
    Moderate
    Parking
    Small lot
    Canal d'Amour beach in Corfu, featuring a mixed shoreline with calm water conditions
    Maksym Kozlenko

    Canal d'Amour

    Corfu

    Rock feature: Canal d’Amour (in Sidari, northwest Corfu) is a dramatic natural channel carved into yellow sandstone cliffs opening into small coves and caves.

    Canal d’Amour (in Sidari, northwest Corfu) is a dramatic natural channel carved into yellow sandstone cliffs opening into small coves and caves. The shoreline is a mix of coarse sand and exposed rock, and the seabed includes rocky patches and shallow channels ideal for exploration.

    Type
    Mixed
    Wave conditions
    Calm
    Parking
    Small lot
    Keri Beach in Zakynthos, featuring a mixed shoreline with calm water conditions
    v.king014

    Keri Beach

    Zakynthos

    Rock feature: Popular activities include boat trips to Marathonisi and the Keri Caves;

    Also known as Limni Keriou beach, this is a narrow, village-front shore inside Laganas Bay facing Marathonisi. The shore is mainly pebbly with some sandy patches; the seabed starts stone/pebble and turns sandy after a few meters.

    Type
    Mixed
    Wave conditions
    Calm
    Parking
    Large lot
    Makris Gialos beach in Zakynthos, featuring a mixed shoreline with moderate water conditions
    "makris gialos" by clurr is licensed under CC BY 2.0.

    Makris Gialos

    Zakynthos

    Rock feature: It features a pebbly-shingle shoreline, crystal-clear water, and impressive rock caves that are excellent for snorkeling and diving.

    Makris Gialos is a secluded yet accessible beach on the northeast coast of Zakynthos, roughly 30 km from Zakynthos Town. It features a pebbly-shingle shoreline, crystal-clear water, and impressive rock caves that are excellent for snorkeling and diving.

    Type
    Mixed
    Wave conditions
    Moderate
    Parking
    Roadside
    Matala Beach in Crete, featuring a sandy shoreline with calm water conditions
    Jebulon, CC0, via Wikimedia Commons

    Matala Beach

    Crete

    Rock feature: Matala lies on the southern coast of Crete in Heraklion region, set in a small bay framed by sandstone cliffs riddled with Roman-era burial caves.

    Matala lies on the southern coast of Crete in Heraklion region, set in a small bay framed by sandstone cliffs riddled with Roman-era burial caves. The site became internationally famous in the late 1960s and early 1970s when hippies — Joni Mitchell, Cat Stevens and others — lived in the cliff caves, and the village…

    Type
    Sandy
    Wave conditions
    Calm
    Parking
    Large lot
    Metalia beach in Thassos, featuring a mixed shoreline with moderate water conditions
    spaceman117

    Metalia

    Thassos

    Rock feature: The setting is open, with low scrub and olive groves behind, and the rock formation provides some natural shade in the afternoon.

    Metalia sits on the southwestern coast of Thassos, just a short walk from the resort of Limenaria. Its name comes from the large, rust-coloured rock that juts into the sea, a reminder of the island's mining history. The beach itself is a mix of sand and small pebbles, with clear water that shelves gently.

    Type
    Mixed
    Wave conditions
    Moderate
    Parking
    Roadside
    Nikiana Beach in Lefkada, featuring a mixed shoreline with calm water conditions
    Blackberrijack, CC0, via Wikimedia Commons

    Nikiana Beach

    Lefkada

    Rock feature: The southeast exposure and shelter of the mainland/channel mean waves are usually minimal except in stronger onshore breezes.

    Small east-coast village beach on Lefkada with a mixed sand-and-pebble shore and very clear, typically calm water. The southeast exposure and shelter of the mainland/channel mean waves are usually minimal except in stronger onshore breezes.

    Type
    Mixed
    Wave conditions
    Calm
    Parking
    Roadside
    Porto Vromi Beach in Zakynthos, featuring a sandy shoreline with calm water conditions
    Christaras A

    Porto Vromi Beach

    Zakynthos

    Rock feature: boat trips to Navagio and nearby caves depart frequently.

    Twin small coves on Zakynthos’ west coast, each a tiny harbor with a narrow beach of white pebbles. Water is exceptionally clear and typically calm inside the coves, though swell can increase with strong westerlies and frequent boat traffic. The seabed drops off fairly quickly.

    Type
    Sandy
    Wave conditions
    Calm
    Parking
    Small lot

    Full list of sea-cave beaches in Greece

    Frequently asked questions

    Common questions about sea-cave beaches in Greece

    • Our verified inventory contains 25 sea-cave beaches in Greece, 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.