Short speedboat runs from Marathon Beach lead certified divers to wrecks, walls, caverns and slopes in the Evoikos Gulf. Small groups, guided instruction, and included equipment make these half-day dives an efficient way to explore Athens’ nearby underwater landscapes.
Short speedboat runs from Marathon Beach lead certified divers to wrecks, walls, caverns and slopes in the Evoikos Gulf. Small groups, guided instruction, and included equipment make these half-day dives an efficient way to explore Athens’ nearby underwater landscapes.
Salt on the wind, the speedboat's engine humming beneath your feet, and the shoreline of Marathon shrinking behind — the first descent begins where land hands the narrative to the sea.
Verified experiences and guided adventures in the surrounding area.
Operated by Kanelakis Diving Experiences · Nea Makri, Attica
Salt on the wind, the speedboat's engine humming beneath your feet, and the shoreline of Marathon shrinking behind — the first descent begins where land hands the narrative to the sea.
Off Nea Makri, the southern Evoikos Gulf feels deliberate: steep limestone walls that drop into blue, caverns that hollow like held breaths, and scattered wrecks that map modern maritime history. Divers move through shafts of light, past encrusted metal and sponge gardens, while the current at times nudges explorers toward deeper slopes. The region sits east of Athens, a crossroads of ancient trade routes; local bays once sheltered merchants and now hide modern shipwrecks and relics.
Geologically, the area is defined by fractured carbonate rock and underwater terraces carved by sea-level changes since the last ice age. Culturally, skippers and dive guides bring local knowledge — where a wall funnels a fish shoal or where a cavern opens into a pocket of calm. Expect visibility to be good in summer, cooler water and thicker wetsuits in spring and fall.
Practically: trips run from Marathon Beach and last roughly four hours for boat dives or shore options. Groups are small (max five), instructors are certified, and all kit, snacks, and insurance are typically included. Evidence of scuba certification is required and a 1.5-hour surface interval is scheduled between double dives. Divers should monitor no-fly windows, complete health forms, and plan footwear and sun protection for the boat ride. The experience blends technical diving features with approachable logistics — ideal for certified divers wanting short transfers from Athens and direct access to varied Mediterranean sub-seascapes.
moderate.
4 hours.
Reasonable aerobic fitness and comfort with open-water conditions; able to perform basic gear tasks and emergency procedures.
Yes — Open Water certification or higher is required and you'll be asked to show proof before the trip.
Most dive spots are within a 20-minute (roughly 6-mile) speedboat run from Marathon Beach, though exact times vary by site and sea conditions.
Yes — double dives are common; operators provide a 1.5-hour surface interval with snacks, drinks, and space to relax between dives.
Trips are typically refundable with at least 24 hours' notice; operators may cancel for bad weather or insufficient participants with full refund options.
The Marathon coast has long served as a maritime corridor; wrecks reflect both modern shipping and the region's strategic role in Aegean trade.
Divers are encouraged to avoid contact with seabed habitats and use reef-safe sunscreen; local operators often follow guidelines to protect Posidonia beds and limit anchor damage.
Kanelakis Diving Experiences operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Salt on the wind, the speedboat's engine humming beneath your feet, and the shoreline of Marathon shrinking behind — the first descent begins where land hands the narrative to the sea.
Salt on the wind, the speedboat's engine humming beneath your feet, and the shoreline of Marathon shrinking behind — the first descent begins where land hands the narrative to the sea.
Off Nea Makri, the southern Evoikos Gulf feels deliberate: steep limestone walls that drop into blue, caverns that hollow like held breaths, and scattered wrecks that map modern maritime history. Divers move through shafts of light, past encrusted metal and sponge gardens, while the current at times nudges explorers toward deeper slopes. The region sits east of Athens, a crossroads of ancient trade routes; local bays once sheltered merchants and now hide modern shipwrecks and relics.
Geologically, the area is defined by fractured carbonate rock and underwater terraces carved by sea-level changes since the last ice age. Culturally, skippers and dive guides bring local knowledge — where a wall funnels a fish shoal or where a cavern opens into a pocket of calm. Expect visibility to be good in summer, cooler water and thicker wetsuits in spring and fall.
Practically: trips run from Marathon Beach and last roughly four hours for boat dives or shore options. Groups are small (max five), instructors are certified, and all kit, snacks, and insurance are typically included. Evidence of scuba certification is required and a 1.5-hour surface interval is scheduled between double dives. Divers should monitor no-fly windows, complete health forms, and plan footwear and sun protection for the boat ride. The experience blends technical diving features with approachable logistics — ideal for certified divers wanting short transfers from Athens and direct access to varied Mediterranean sub-seascapes.