Schinias Bay (Athens) | Gentle Macro Reef

Site Overview

Schinias Bay, near Marathon on the eastern Attic coast, is a gentle, shallow training ground where the seagrass meadows form a nursery for some of the Saronic’s most charming macro life. The slope begins at the shoreline and rolls to about 12 m, crossing sand and Posidonia seagrass that shelters pipefish, seahorses in summer and a busy community of wrasse and octopus. The sheltered bay keeps conditions forgiving for new divers, while the clear-enough water makes the small life easy to appreciate. It is where many Athens divers take their first breaths underwater, and where experienced divers return for an easy, low-stress macro dive close to the city. Quiet, reliable and full of small wonders, Schinias is the gentle flip-side of the region’s walls and wrecks. Schinias Bay (Athens) sits within Aegean – Saronic Gulf (Athens & Islands) and is best described as a reef and training dive. The water here is typically clear, and the profile — from around 1 m down to 12 m — gives beginner divers a rewarding range of routes. Among the life you can expect are Seahorse, Pipefish, Common Octopus, Nudibranch, Wrasse. 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.