beginner
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    Blue Caves (Errikousa) | Paxos’ Soft-Coral Caverns

    22m Max
    25-45m Vis
    boat

    Site Overview

    The Blue Caves off the tiny islet of Errikousa, near Paxos, are a quieter, softer counterpart to the famous Zakynthos caverns. Here the limestone openings glow with the same electric-blue light, but the walls are dressed in soft corals and nudibranchs that give the site a delicate, colourful character all its own. Diving the caves is a gentle, shallow experience suited to Open Water divers, with octopus and cuttlefish in the recesses and anthias shimmering in the light shafts. The remote, peaceful setting keeps the site pristine and the water clear, making it a lovely wide-angle photography trip as much as a dive. It is a perfect half-day from Paxos, pairing geological drama with the soft beauty of the Ionian’s small life and showing yet another facet of the region’s cave-diving riches. Blue Caves (Errikousa, Paxos) sits within Ionian Islands – Lefkada, Paxos, Antipaxos and is best described as a cave and cavern dive. The water here is typically clear, and the profile — from around 3 m down to 22 m — gives beginner divers a rewarding range of routes. Among the life you can expect are Soft Coral, Nudibranch, Common Octopus, Cuttlefish, Anthias. The site rewards a slow, observant approach, and good buoyancy keeps both diver and reef safe. With sensible planning around weather and boats, it ranks among the more memorable stops on a Greek diving trip.

    Dive Briefing

    "The boat anchors at the cave mouth and the group enters in pairs, descending to the sandy floor at 5–10 m. The guide leads a slow circuit of the main chambers, using a torch to reveal soft corals and nudibranchs and reminding divers to keep fins up so the blue light is not clouded by silt. Photographers get a clear signal for the best light moment. The shallow depth allows a long, relaxed dive, finishing with a safety stop in the bright entrance. A DSMB is deployed before surfacing to warn boat traffic. The dive ends with a careful re-entry at the boat. On the day, the guide runs a full briefing covering entry, descent line, depth limits and the turn point. Divers follow the plan at a relaxed pace, keeping close to the group and watching depth and gas. The route makes the most of the cave and cavern features while staying within no-decompression limits. A safety stop in the shallows rounds off the dive before a controlled ascent and DSMB deployment if needed."

    Signature Marine Life

    Soft Coral

    high

    Alcyonium species

    Best: Year-round

    Nudibranch

    high

    Chromodoris species

    Best: April, May, June

    Common Octopus

    medium

    Octopus vulgaris

    Best: Year-round

    Cuttlefish

    medium

    Sepia officinalis

    Best: April, May, June

    Anthias

    medium

    Anthias anthias

    Best: Year-round

    Safety & Hazards

    • Silt inside caves
    • Boat traffic
    • Disorientation without torch
    • Limestone edges
    • Surge at entrances
    • Sun exposure
    Nearest Chamber
    Corfu General Hospital Hyperbaric Unit
    50km away

    Traveler Notes

    Who is this for?

    The Blue Caves suit Open Water divers and above, with shallow depths and a sheltered, cavern-like environment that is more about light than challenge. They are a favourite of photographers and of anyone who loves soft-coral caves, and a great second dive of the day. Beginners should focus on buoyancy to preserve the clarity, while experienced divers enjoy the reflections and the macro life in the recesses. Confident boat divers will get the most from a calm, sunny window. It is a good choice for beginner divers who want a mix of marine life and scenery without extreme demands. Photographers will find plenty to frame, and buddy pairs can explore comfortably once briefed. Those new to the area should dive with a local centre to make the most of conditions and site knowledge.

    cave
    cavern
    beginner
    ionian
    photography

    Quick Stats

    Difficultybeginner
    CertificationOpen Water Diver
    Currentmild
    Water Temp15-26°C
    Best TimeMay - October

    Dive Logistics

    Operators
    • Paxos Diving Center
    • Ionian Dive Center
    Pricing Guide
    $70 - $115
    Per 2-tank boat dive

    Photography Info

    Recommended Gear
    16-35mm

    Best for: wide_angle

    Nearby Stay

    Gaios Hotel

    Gaios1km away

    Check Availability

    Lakka Beach Hotel

    Lakka8km away

    Check Availability