We often judge a place, a beach, and an attraction by its name. In the case of the beach “Kakia thalassa”(in Greek “kakia” means “Bad”) this is not indicative because it is something completely different from what we hear. The beach of Kakia Thalassa in Attica is a sandy beach where you will enjoy a relaxed swim in shallow waters and you will cool yourself a few kilometers outside Athens. It’s an ideal nearby destination that will make you have a good time even for a daily excursion.
kakia thalassa, a good beach in Attica
The Kakia Thalassa is an organized beach and one of the most famous in southeastern Attica. This means that it is preferable, perhaps, to go on weekdays or even on Saturdays as more people gather on Sundays. The sandy beach of Kakia Thalassa is ideal for water games and carefree moments in the shallow waters. Just what they want, young and old.
It is a natural aquatic beauty that you can find without leaving far from your home. The area on the beach offers its guests an alternative. A sporting activity that is none other than… climbing, in one of the best climbing fields that meets near Athens!
If you’re a fan of climbing, choose a day that’s not particularly hot and take the right equipment with you. The field is suitable for climbing and is in the shade from morning until noon. These are the hours when anyone wishing to attempt climbing must do so, i.e. before the sun hits “hot”. To make it easier to locate this beach, if you’ve never been here before, you can click HERE and see Google Maps.

Photo Source: Google Maps
What the legend of kakia thalassa
The kakia thalassa (or Bad Sea) draws its name from Greek mythology and the willingness of the god Zeus to help the Greeks in the war against the barbarian conquerors, causing, with the… mediation of Poseidon, huge waves that swallowed the fleet of enemies.
What interests you is that you will have a good time and enjoy your swim in clear waters and have a beautiful one-day excursion. External photography source: Google Maps
Read also:
Evia: The secret beach with white sand
Dragonera: The exotic beach in Agistri
The beaches of Attica that offers you natural shade
Frequently Asked Questions
Kakia Thalassa gets its name from Greek mythology. According to legend, Zeus helped the Greeks during war against barbarian conquerors by causing huge waves through Poseidon's intervention, which swallowed the enemy fleet. Despite its name meaning 'Bad Sea' in Greek, the beach itself is actually a beautiful sandy beach perfect for swimming and relaxation near Athens.
Kakia Thalassa is an organized sandy beach featuring shallow waters ideal for swimming and water games for all ages. It's located just a few kilometers outside Athens, making it perfect for daily excursions. The beach also offers access to one of the best climbing fields near Athens, providing both water activities and rock climbing opportunities.
Weekdays and Saturdays are better times to visit Kakia Thalassa as fewer people gather compared to Sundays. If you're interested in climbing, visit on a day that's not too hot and go during morning hours until noon when the climbing field is shaded and before the sun becomes intense.
Yes, Kakia Thalassa is ideal for families. The beach features shallow waters perfect for children to swim safely, and offers various water games and recreational activities suitable for both young and old visitors looking for a relaxing day near Athens.
Yes, Kakia Thalassa has one of the best climbing fields near Athens. The climbing area is suitable for climbers and remains shaded from morning until noon, which is the ideal time to climb before the sun gets too hot. Make sure to bring proper climbing equipment and choose a cooler day for this activity.










