Agios Isidoros
Northern Aegean, Greece: Excellent water quality
Agios Isidoros is a Blue Flag beach in Greece, awarded for meeting strict environmental standards, water quality, and safety requirements set by the Foundation for Environmental Education. The official season runs from July 1 to September 15, with free entry. September is the best time…
Quick Overview
Plan Your Visit to Agios Isidoros
The key facts before you go
About the Beach
What is Agios Isidoros?
Agios Isidoros is a Blue Flag beach in Greece, awarded for meeting strict environmental standards, water quality, and safety requirements set by the Foundation for Environmental Education. The official season runs from July 1 to September 15, with free entry. September is the best time to visit. Check local safety arrangements before heading out.
It sits alongside other certified beaches in Northern Aegean, part of a broader network of other Blue Flag beaches in Greece certified annually by the Foundation for Environmental Education.
Sunrise, Sunset & Beach Direction
Agios Isidoros faces south toward Aegean Sea. The best light for photography and swimming is typically in September. Direct sun hours follow that facing.
Planning
When to Go: Month by Month
| Month | Air Temp | Water Temp | Crowds |
|---|---|---|---|
| Jan | 11°C | 11°C | Low |
| Feb | 12°C | 12°C | Low |
| Mar | 13°C | 14°C | Low |
| Apr | 16°C | 17°C | Low |
| May | 20°C | 19°C | Low |
| Jun | 25°C | 23°C | Low |
| Jul | 27°C | 25°C | Med |
| Aug | 27°C | 26°C | High |
| Sep | 24°C | 23°C | Med |
| Oct | 20°C | 20°C | Low |
| Nov | 16°C | 17°C | Low |
| Dec | 12°C | 13°C | Low |
The best time to visit Agios Isidoros is September. Air temperatures peak around 26.9°C in summer. Peak water temperature reaches 25.4°C in July.
How crowded does Agios Isidoros get?Like most Blue Flag beaches in Greece, Agios Isidoros sees its highest visitor numbers in July and August. The beach maintains a pleasant atmosphere even in peak season.
Is Agios Isidoros open year-round?The beach itself is accessible year-round, though staffed facilities including lifeguards typically operate only during the official season (01-07 – 15-09). The Blue Flag is displayed during the certification period only.
The Water
Swimming and Beach Life at Agios Isidoros
Is Agios Isidoros safe to swim?Agios Isidoros is Blue Flag certified, which requires meeting strict bathing water standards set by the EU Bathing Water Directive. Water quality is rated Excellent. The beach does not have lifeguards stationed on the beach. Swim with appropriate caution.
What is the water temperature at Agios Isidoros?Peak water temperature at Agios Isidoros reaches around 25.4°C in July, making it comfortable for swimming during the summer months. In winter (January), air temperatures average 10.5°C.
What is the beach like at Agios Isidoros?Agios Isidoros is a sandy beach on the Northern Aegean coast of Greece. It meets all Blue Flag criteria for environmental management, water quality, safety, and facilities.
Does Agios Isidoros have good facilities?As a Blue Flag certified beach, Agios Isidoros meets the Foundation for Environmental Education's standards for facilities and services.
Agios Isidoros sits on the Aegean Sea: explore all Blue Flag beaches on the Aegean.
Planning a trip to Greece? How Greece earns the most Blue Flags , our editorial guide to certified beaches across the country.
Transport
Getting to Agios Isidoros
How do I get to Agios Isidoros by car?Agios Isidoros is approximately 12.51 km from Chios 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 Agios Isidoros?The nearest airport is Athens International Airport "El. Venizelos" (ATH), approximately 202.4 km away.
Can I get to Agios Isidoros by public transport?Public transport options vary by season. Check local transport authority websites for current bus and train schedules connecting to Chios Municipality.
Map
Find Agios Isidoros
Open the map or get directions to the Agios Isidoros pin. Amenity names are listed here only when OpenStreetMap has a mapped feature nearby.
Map loads when you ask. Tiles stay off the first paint.
Map: OpenStreetMap (ODbL)
Practical Details
Practical Information
| At the Beach | |
| Entry | Free: no charge to access the beach |
|---|---|
| Lifeguards | ✗ |
| Disabled Access | ✗ No dedicated disabled access listed |
| Showers | ✗ |
| Toilets | ✗ |
| Official Season | 01 Jul – 15 Sep |
| Beach Type | Sandy beach |
| Parking | ✗ No parking listed nearby |
| Visiting Information | |
| GPS Coordinates | 38.4709°N, 26.1413°E |
| Water Quality | Excellent (EU Bathing Water Directive) |
| Blue Flag Operator | Foundation for Environmental Education (FEE), Greece |
Frequently Asked Questions
Agios Isidoros FAQ
Is Agios Isidoros suitable for children?
Agios Isidoros has a child-friendly score of 2/10 based on Blue Flag certification criteria. As a certified beach in Greece, it meets international standards for safety, water quality, and environmental management.
Is Agios Isidoros free to access?
Access to Agios Isidoros is free. There are no entry fees to enter the beach. It is a Blue Flag certified beach in Northern Aegean, Greece, recognised for meeting international standards for water quality and environmental management.
When is the best time to visit Agios Isidoros?
The best time to visit Agios Isidoros is September. The peak season typically runs High season: July, August, when weather conditions and facilities are at their best. Peak water temperature reaches around 25.4°C in July. Outside peak season, the beach is quieter but some facilities may be reduced.
What is the water quality at Agios Isidoros?
Agios Isidoros is Blue Flag certified, which requires meeting strict EU Bathing Water Directive standards. Water quality is rated Excellent. Blue Flag certification is awarded and reviewed annually by the Foundation for Environmental Education (FEE). Beaches must pass water quality tests throughout the season to retain their status.
How do I get to Agios Isidoros?
Agios Isidoros is located in Northern Aegean, Greece. It is approximately 12.51 km from Chios Municipality. The nearest airport is Athens International Airport "El. Venizelos" (ATH), 202.4 km away. By car is the most flexible option. Check local transport authority websites for current bus and train schedules to the area.
Explore More
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Editorial
From the Zeach Blog
Everything you need to know about what makes a beach qualify for Blue Flag status, from water quality to environmental education.
Read moreOur editorial team's pick of the standout Blue Flag beaches in Greece, rated for family friendliness, scenery, and facilities.
Explore GreeceWhat the flag actually means, how certification works, and why a Blue Flag is a genuinely reliable signal, not just a marketing tool.
Read moreSources
- Foundation for Environmental Education: Blue Flag programme
- FEE site listing for Agios Isidoros
- Hellenic Society for the Protection of Nature (EEPF)
- European Environment Agency: bathing water quality
Last verified September 2026. National operator pages and FEE listings are the primary certification sources.