intermediate
    (26)

    Karystos Wall (Evia) | Central Greece’s Sea-Fan Wall

    40m Max
    20-40m Vis
    boat

    Site Overview

    The Karystos Wall is a steep drop-off on the south coast of Evia, falling from a shallow plateau to around 40 m and clad in sea fans and the hard-coral-like algae of the clear Euboean Sea. Groupers hold on the ledges, nudibranchs freckle the rock, and the open water just off the face can bring the occasional pelagic. It is a versatile site: confident Open Water divers enjoy the bright top, while advanced divers drop down the wall for the deeper sea-fan gardens. With reliable conditions and a short boat ride from Karystos, the wall is a satisfying, fish-filled dive and a great place to slow down and appreciate central Greece’s quiet richness. Karystos Wall (Evia) sits within Mainland – Central Greece (Evia, Volos, Lamia) and is best described as a wall and reef dive. The water here is typically clear, and the profile — from around 6 m down to 40 m — gives intermediate divers a rewarding range of routes. Among the life you can expect are Red Gorgonian, Dusky Grouper, Mediterranean Moray, Nudibranch, Bogue. 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 above the wall and the group descends along the line to the top of the drop-off at 6–10 m. The guide leads a slow descent along the face, pointing out sea fans and groupers and allowing advanced divers to continue toward 35–40 m while monitoring gas and no-deco limits. Divers stay off the wall to protect the fans and maintain control in any current. After the deepest point, the group spirals up the wall, finishing with a safety stop in the bright shallows. A DSMB is deployed before surfacing. The dive ends with a controlled ladder re-entry. 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 wall and reef 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

    Red Gorgonian

    high

    Paramuricea clavata

    Best: Year-round

    Dusky Grouper

    high

    Epinephelus marginatus

    Best: Year-round

    Mediterranean Moray

    medium

    Muraena helena

    Best: Year-round

    Nudibranch

    high

    Flabellina species

    Best: April, May, June

    Bogue

    high

    Boops boops

    Best: Year-round

    Safety & Hazards

    • Depth to 40 m
    • Fragile sea fans
    • Occasional current
    • Boat traffic
    • Surge on the wall
    • Entry in swell
    Nearest Chamber
    Chalkida General Hospital
    90km away

    Traveler Notes

    Who is this for?

    The Karystos Wall suits Open Water divers on the shallow top and advanced divers on the deeper wall, making it a good shared site for mixed-ability groups. It is excellent for photographers after sea fans and for anyone who loves a healthy wall. Good buoyancy is needed near the fans, and a semi-dry helps on the deeper sections. Confident boat divers will enjoy it most on a calm day. It is a good choice for intermediate 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.

    wall
    reef
    intermediate
    gorgonian
    mainland

    Quick Stats

    Difficultyintermediate
    CertificationAdvanced Open Water
    Currentmild
    Water Temp15-26°C
    Best TimeMay - October

    Dive Logistics

    Operators
    • Evia Diving
    • Central Greece Diving
    Pricing Guide
    $80 - $130
    Per 2-tank boat dive

    Photography Info

    Recommended Gear
    16-35mm

    Best for: wide_angle

    Nearby Stay

    Karystos Hotel

    Karystos1km away

    Check Availability

    Marmari Hotel

    Marmari10km away

    Check Availability