Greece Greece

Marathonisi

About this Dive Site

Description

Marathonisi, affectionately known as Turtle Island, is a protected nesting ground for endangered loggerhead sea turtles. Dive into the exceptionally clear waters to explore the vibrant seagrass beds, teeming with small fish and invertebrates, and keep a watchful eye for these ancient mariners. This serene and ecologically significant site provides a peaceful and rewarding diving experience.

Best Time to Dive
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
17°C 16°C 17°C 19°C 22°C 25°C 27°C 28°C 27°C 24°C 21°C 19°C
Peak Season July, August, May, June, September
May Loggerhead sea turtle nesting season begins
Jun Loggerhead sea turtle nesting, good chance to see juvenile turtles
Jul Peak loggerhead sea turtle nesting, abundant marine life
Aug Peak loggerhead sea turtle nesting, warm waters, excellent visibility
More monthly highlights
Sep Late loggerhead sea turtle nesting, good visibility
Oct End of turtle nesting season, calmer seas
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