Blue Flag Certified

Gialiskari

South Aegean, Greece — Excellent water quality

Aegean Sea
37.6623°N, 24.3216°E

Gialiskari is a Blue Flag beach in South Aegean, Greece. The award recognizes its water quality, environmental standards, and safety measures. The beach is open year-round, though May, June, and September offer the best visiting conditions. July and August draw the largest crowds. Always check…

Certification Blue Flag 2026 Excellent Water
Activities Family
Experience
Practical Free Entry

Plan Your Visit to Gialiskari

The key facts before you go

Blue Flag
Certified 2026
FEE annual certification
Water Quality
Excellent
EU Bathing Water Directive
Best Season
May, June, September
See season guide below
Location
Kea Municipality
6.41 km from Kea Municipality
Facilities
Basic facilities
Free entry · Open beach
Family Score
N/A
Based on facilities & safety data

What is Gialiskari?

Gialiskari is a Blue Flag beach in South Aegean, Greece. The award recognizes its water quality, environmental standards, and safety measures. The beach is open year-round, though May, June, and September offer the best visiting conditions. July and August draw the largest crowds. Always check local water safety information before swimming. Blue Flag status is awarded annually by the Foundation for Environmental Education, making it a solid choice for families and swimmers concerned with cleanliness and safety.

It sits alongside other certified beaches in South Aegean, part of a broader network of other Blue Flag beaches in Greece certified annually by the Foundation for Environmental Education.

Bathing Water Quality: Excellent — verified under EU Bathing Water Directive standards. Blue Flag certification requires annual water quality monitoring.

Sunrise, Sunset & Beach Direction

Gialiskari faces E toward Aegean Sea. The best light for photography and swimming is typically in May, June, September. The beach's orientation determines when it catches direct sun — plan your visit around this to make the most of your time there.

When to Go — Month by Month

Month Air Temp Water Temp Crowds
Jan 11°C 12°C Low
Feb 12°C 13°C Low
Mar 14°C 14°C Low
Apr 16°C 17°C Med
May 20°C 18°C Med
Jun 24°C 23°C Med
Jul 27°C 25°C High
Aug 27°C 26°C High
Sep 24°C 23°C Med
Oct 20°C 21°C Low
Nov 17°C 17°C Low
Dec 13°C 14°C Low
When is the best time to visit Gialiskari?

The best time to visit Gialiskari is May, June, September. Air temperatures peak around 26.8°C in summer. Peak water temperature reaches 25.3°C in July.

How crowded does Gialiskari get?

Like most Blue Flag beaches in Greece, Gialiskari sees its highest visitor numbers in July and August. The beach maintains a pleasant atmosphere even in peak season.

Is Gialiskari open year-round?

The beach itself is accessible year-round, though staffed facilities including lifeguards typically operate only during the official season (typically July–September). The Blue Flag is displayed during the certification period only.

Swimming and Beach Life at Gialiskari

Is Gialiskari safe to swim?

Gialiskari is Blue Flag certified, which requires meeting strict bathing water standards set by the EU Bathing Water Directive. Water quality is rated <span class="inline-stat">Excellent</span>. The beach does not have lifeguards stationed on the beach — swim with appropriate caution.

What is the water temperature at Gialiskari?

Peak water temperature at Gialiskari reaches around <span class="inline-stat">25.3°C</span> in July, making it comfortable for swimming during the summer months. In winter (January), air temperatures average 11.3°C.

What is the beach like at Gialiskari?

Gialiskari on the South Aegean coast of Greece. It meets all Blue Flag criteria for environmental management, water quality, safety, and facilities.

Does Gialiskari have good facilities?

As a Blue Flag certified beach, Gialiskari meets the Foundation for Environmental Education's standards for facilities and services.

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Getting to Gialiskari

How do I get to Gialiskari by car?

Gialiskari is approximately 6.41 km from Kea Municipality. Follow local road signs to the beach. Check Google Maps or a local map for the most current directions.

What is the nearest airport to Gialiskari?

The nearest airport is Megara Air Base & Airport (ATH), approximately 91.2 km away.

Can I get to Gialiskari by public transport?

Public transport options vary by season. Check local transport authority websites for current bus and train schedules connecting to Kea Municipality.

Practical Information

At the Beach
Entry Free — no charge to access the beach
Lifeguards
Disabled Access Contact local authority for details
Showers
Toilets
Beach Type Coastal beach
Visiting Information
GPS Coordinates 37.6623°N, 24.3216°E
Water Quality Excellent (EU Bathing Water Directive)
Blue Flag Operator Foundation for Environmental Education (FEE) — Greece

Gialiskari FAQ

Is Gialiskari suitable for children?

Gialiskari is a Blue Flag certified beach in South Aegean, Greece. The EU Excellent water quality rating means the water is safe and clean for all swimmers, including children. Blue Flag certification itself requires meeting strict environmental and safety standards that benefit all beach users.

Is Gialiskari free to access?

Yes, access to Gialiskari is free — there are no entry fees or charges to use the beach. Facilities including beach amenities are typically available during the official season at no charge. The beach is managed by local authorities under the Blue Flag programme.

When is the best time to visit Gialiskari?

The best time to visit Gialiskari is May, June, September. Water temperature peaks at around 25.3°C in July, which is ideal for swimming. Air temperatures reach 26.8°C in summer. If you prefer quieter conditions, visiting in June or September gives you warm weather with fewer crowds than the July–August peak. The Blue Flag is displayed during the certified season, confirming the beach meets all water quality and safety standards.

What is the water quality at Gialiskari?

Gialiskari is Blue Flag certified, which requires meeting strict annual water quality standards set by the EU Bathing Water Directive. Water quality is currently rated Excellent. Blue Flag certification is awarded by the Foundation for Environmental Education (FEE) and requires independent water quality monitoring throughout the season. The results are publicly available from the European Environment Agency.

How do I get to Gialiskari?

Gialiskari is located in South Aegean, Greece. It is approximately 6.41 km from Kea Municipality. The nearest airport is Megara Air Base & Airport (ATH), 91.2 km away. Check local transport authority websites for current public transport schedules. A car is the most flexible option for reaching the beach, particularly outside peak season.

More Blue Flag Beaches in Greece

Achillios
Thessaly, Greece
View Beach Guide
Achladies
Thessaly, Greece
View Beach Guide
Adelianos Kampos A/Aquila Rithymna Beach
Region of Crete, Greece
View Beach Guide

From the Zeach Blog

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Elena Papadaki — Aegean & Adriatic Coast Editor

Elena Papadaki covers Blue Flag beaches in South Aegean for Zeach.net.

Edited by Arjun Nair, Coastal Research Editor | Updated June 2026