Agia Marina
Attica, Greece: Excellent water quality
Agia Marina is a beach on the Greek coast with a Blue Flag award, which means it meets strict standards for water quality, environmental management, and safety. The official season runs from July 1 to September 30, with lifeguards on duty throughout. Entry is free.
Quick Overview
Plan Your Visit to Agia Marina
The key facts before you go
About the Beach
What is Agia Marina?
Agia Marina is a family-oriented beach located in Attica, Greece, holding Blue Flag certification. This recognition reflects the beach's commitment to environmental standards, water quality maintenance, and visitor safety. The official bathing season runs from July 1st to September 30th, with trained lifeguards on duty throughout. Entry is free, making it an accessible option for local and visiting swimmers. The beach sits on the Attica coast facing west, offering supervised swimming conditions and essential facilities including on-site kiosks and disabled access provisions. The bathing water quality is rated as excellent, supported by rigorous environmental standards set by the Foundation for Environmental Education.
It sits alongside Blue Flag beaches in Attica, part of a broader network of Blue Flag certified beaches across Greece certified annually by the Foundation for Environmental Education.
Sunrise, Sunset & Beach Direction
Agia Marina faces west toward Ionian 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 | 12°C | Low |
| Feb | 12°C | 13°C | Low |
| Mar | 13°C | 14°C | Low |
| Apr | 16°C | 16°C | Low |
| May | 19°C | 18°C | Low |
| Jun | 23°C | 22°C | Low |
| Jul | 26°C | 25°C | Med |
| Aug | 27°C | 26°C | High |
| Sep | 25°C | 23°C | Med |
| Oct | 20°C | 21°C | Low |
| Nov | 17°C | 17°C | Low |
| Dec | 13°C | 14°C | Low |
The best time to visit Agia Marina is September. Air temperatures peak around 26.4°C in summer. Peak water temperature reaches 24.9°C in July.
How crowded does Agia Marina get?How crowded is Agia Marina during peak times? The beach operates under a defined seasonal schedule, which naturally structures visitor patterns. The official season from July 1st to September 30th concentrates most activity into these three months. August typically sees the highest visitor numbers, coinciding with Greek summer holidays and peak European tourism. September offers a different experience, the season remains active, but crowds tend to thin as families return to school routines elsewhere. June falls outside the official season, though water temperatures become acceptable for swimming late in the month. The beach maintains its family-friendly focus year-round in concept, though actual services concentrate on the official season dates. Lifeguards are on duty during this window, supporting the supervised swimming environment. On-site facilities operate within these timeframes, so planning visits during July, August, or September ensures full amenities are available. September specifically combines the advantage of official season status with generally reduced crowds compared to July and August. Understanding these seasonal patterns helps visitors choose their preferred experience, busy summer swimming or quieter late-season conditions.
Is Agia Marina open year-round?The beach itself is accessible year-round, though staffed facilities including lifeguards typically operate only during the official season (01-07 – 30-09). The Blue Flag is displayed during the certification period only.
The Water
Swimming and Beach Life at Agia Marina
Is Agia Marina safe to swim?Agia Marina is Blue Flag certified, which requires meeting strict bathing water standards set by the EU Bathing Water Directive. Water quality is rated Excellent. Lifeguards are on duty during the official season.
What is the water temperature at Agia Marina?Peak water temperature at Agia Marina reaches around 24.9°C 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 Agia Marina?Agia Marina delivers reliable conditions for swimmers during its official season. What sets this beach apart as a family destination? The presence of trained lifeguards on duty provides parents with confidence when supervising children in the water. Water temperatures are a key consideration. June marks the start of comfortable swimming conditions at 21.9°C, warming to peak temperatures of 25.6°C in August before moderating to 23°C by September. Winter months are significantly colder, ranging from 11.8°C in January to 13.8°C in March and December. The beach benefits from Blue Flag status, meaning it meets strict criteria across water quality, environmental management, and safety infrastructure. This classification isn't awarded lightly, facilities must demonstrate consistent excellence in multiple areas. The on-site kiosk provides basic refreshment options, while disabled access provisions ensure the beach remains inclusive. Water quality testing is regular and transparent, with excellent bathing water quality maintained throughout the season. The west-facing orientation means afternoon light conditions remain favorable through the bathing season. September emerges as the recommended visiting month, water temperatures sit at a comfortable 23°C, air temperatures average 24.5°C, and the official season remains active. This timing avoids the peak August heat while maintaining ideal swimming conditions. The beach's family-friendly classification reflects its practical setup: supervised conditions via lifeguards, safe bathing water, accessible facilities, and age-appropriate conditions. Swimmers should note the official season restriction, outside July through September, lifeguard coverage and standard facilities may not be available.
Does Agia Marina have good facilities?As a Blue Flag certified beach, Agia Marina meets the Foundation for Environmental Education's standards for facilities and services. Trained lifeguards are on duty during the season. Parking is available nearby. The beach has disabled access facilities.
Agia Marina sits on the Ionian Sea: explore all Blue Flag beaches on the Ionian.
Planning a trip to Greece? How Greece earns the most Blue Flags , our editorial guide to certified beaches across the country.
While You're Here
Beyond Agia Marina
The Regional Unit of Islands location places Agia Marina within the broader Attica region, offering connections to wider coastal and inland destinations. The beach serves as a base for exploring the Athens-adjacent coastline, which combines accessible beach access with proximity to major cultural sites. The west-facing orientation and established Blue Flag status make Agia Marina a known reference point for coastal swimming in the region. Visitors can combine beach time with exploration of local amenities in surrounding areas. The free entry and accessible facilities make it practical for day visits or extended stays. September timing provides advantages beyond just beach conditions, it allows visitors to experience the Attica coast during the transition from summer intensity to autumn conditions, when both water temperatures and air temperatures remain comfortable without the peak summer crowds.
Transport
Getting to Agia Marina
How do I get to Agia Marina by car?Agia Marina is approximately 21.59 km from Regional Unit of Islands. 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 Agia Marina?The nearest airport is Megara Air Base & Airport (ATH), approximately 30.68 km away. Agia Marina is served by Athens International Airport "Eleftherios Venizelos" (ATH), located 30.68 km away. This is the primary international gateway for reaching the beach. From the airport, ground transportation options include taxi services, ride-sharing applications, and public transit connections. The drive time to Agia Marina typically ranges from 45 minutes to over an hour depending on traffic conditions and specific routing. Car rental is available at the airport if independent transport is preferred. Direct public transport from the airport to Agia Marina involves transfers, making a taxi or ride-sharing service more practical for most visitors.
Can I get to Agia Marina by public transport?Public transport options vary by season. Check local transport authority websites for current bus and train schedules connecting to Regional Unit of Islands. The nearest recorded bus stop is 379 m from the beach.
Nearby
Near Agia Marina
Mapped toilets, bus stops, cafés, parking, and shops within about 500 m of Agia Marina. Distances are walking-line estimates from the beach pin.
Map loads when you ask. Tiles stay off the first paint.
Map: OpenStreetMap (ODbL)
Bus near Agia Marina
- Bus stop Bus stop 379 m
Cafés near Agia Marina
- Tropical Club πολυχώρος Restaurant 193 m
- Παράδεισος Restaurant 239 m
- Niko's Bar Restaurant 262 m
- Ακρογιάλι Restaurant 275 m
- Διογένης Restaurant 324 m
Parking near Agia Marina
- Parking Parking 145 m
- Parking Parking 226 m
- Parking Parking 268 m
Supermarket near Agia Marina
- Super Market Miras Supermarket 396 m
Source: © OpenStreetMap contributors (ODbL). Names and positions come from mapped OSM features. Confirm on site.
Practical Details
Practical Information
| At the Beach | |
| Entry | Free: no charge to access the beach |
|---|---|
| Lifeguards | ✓ On duty during official season |
| Disabled Access | ✓ Accessible site facilities and water entry |
| Showers | ✗ |
| Toilets | ✗ |
| Official Season | 01 Jul – 30 Sep |
| Beach Type | Sandy beach |
| Parking | ✓ Available nearby (surface parking) |
| Nearest bus stop | 379 m from the beach |
| Visiting Information | |
| GPS Coordinates | 37.7403°N, 23.5361°E |
| Water Quality | Excellent (EU Bathing Water Directive) |
| Blue Flag Operator | Foundation for Environmental Education (FEE), Greece |
Frequently Asked Questions
Agia Marina FAQ
Is Agia Marina worth visiting?
Agia Marina merits consideration if you prioritize supervised swimming in certified water quality conditions. The Blue Flag status reflects verified standards for environmental management, water quality, and safety infrastructure. Free entry removes financial barriers, while lifeguard presence and disabled access provisions support practical usability. The excellent bathing water quality is regularly tested and monitored. However, the official season limitation (July 1–September 30) restricts peak facility availability. September specifically offers an advantageous window, full season status with comfortable 23°C water and reduced crowds compared to July and August.
How do I get to Agia Marina?
Athens International Airport (ATH), 30.68 km away, is the primary arrival point. From the airport, taxi, ride-sharing, or car rental options provide transport to the beach. Driving typically takes 45–60+ minutes depending on traffic. The airport has direct ground transportation facilities. Once at the beach, parking and on-site facilities support visitor access. Public transit options exist but generally require multiple transfers, making taxis or ride-sharing more practical for direct beach access. Plan travel timing to coincide with the July 1–September 30 season for full facility availability.
What is the best time of year to visit Agia Marina?
September is explicitly recommended as the optimal visiting month. Water temperature reaches 23°C (warm enough for comfortable swimming) while air temperature averages 24.5°C. The beach remains within its official season, ensuring lifeguards are on duty and facilities operate normally. September typically experiences fewer visitors compared to July and August, offering a less crowded experience while maintaining full amenities. June marks the season start with 21.9°C water, but falls outside the official supervised season. August provides peak water warmth (25.6°C) but experiences the highest visitor numbers and summer heat.
What facilities are available at Agia Marina?
On-site kiosk facilities provide basic refreshments during the official season (July 1–September 30). Disabled access provisions ensure inclusive visitor access. Trained lifeguards are stationed on duty throughout the season, supporting water safety. The beach maintains excellent bathing water quality through regular testing and Blue Flag certification requirements. Entry is free. These facilities align with the family-friendly classification and Blue Flag standards. However, facilities operate specifically during the official season window, visiting outside these dates may mean reduced or unavailable amenities. The infrastructure supports supervised swimming but represents modest rather than comprehensive resort-style facilities.
Is Agia Marina suitable for families?
Agia Marina is classified as family-friendly and supports this designation through specific features. Trained lifeguards on duty provide supervised swimming conditions, which is essential for families with children. The excellent bathing water quality offers safety assurance. Disabled access provisions make the beach inclusive for visitors with mobility considerations. Free entry removes cost barriers for family visits. The west-facing orientation provides favorable afternoon light conditions. However, the official season restriction (July 1–September 30) requires planning around these dates for full amenities. September emerges as the ideal family month, manageable temperatures, reduced crowds, and full facility availability.
Is there a bus near Agia Marina?
Yes. OpenStreetMap maps a public-transport stop 379 m from Agia Marina (Bus stop). Check current timetables before you travel. © OpenStreetMap contributors (ODbL).
Are there cafés near Agia Marina?
Yes. OpenStreetMap lists 5 cafés or restaurants near Agia Marina, including Tropical Club πολυχώρος (193 m), Παράδεισος (239 m), Niko's Bar (262 m), and Ακρογιάλι (275 m). Hours and seasonal opening are not verified here. Check on the day. © OpenStreetMap contributors (ODbL).
Is there parking near Agia Marina?
Yes. OpenStreetMap maps parking 145 m from Agia Marina, with 3 lots or spaces inside about 500 m. Charges and time limits are not recorded here. © OpenStreetMap contributors (ODbL).
Is there a supermarket near Agia Marina?
Yes. OpenStreetMap maps a supermarket 396 m from Agia Marina (Super Market Miras). Walking-line distance; confirm opening hours locally. © OpenStreetMap contributors (ODbL).
Explore More
Nearby Blue Flag Beaches
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 Agia Marina
- 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.