Blue Flag Certified

Potami

Northern Aegean, Greece: Excellent water quality

Aegean Sea
Potami, Karlovasi, Greece - Blue Flag beach
Photo: Samosatwikipedia, CC BY-SA 4.0

Potami is a beach in Northern Aegean, Greece, 4.5 km from Karlovasi. It holds a Blue Flag award, verified annually by the Foundation for Environmental Education, which certifies water quality and safety standards.

Certification Blue Flag 2026 Excellent Water
Experience

Plan Your Visit to Potami

The key facts before you go

Blue Flag
Certified 2026
FEE annual certification
Water Quality
Excellent
EU Bathing Water Directive
Best Season
April, May, June
Season: May – November
Location
Municipal Unit of Karlovasi
4.5 km from Municipal Unit of Karlovasi
Facilities
See below
Confirm on arrival
Family Score
1/10
Based on facilities & safety data

What is Potami?

Potami is a beach in Northern Aegean, Greece, 4.5 km from Karlovasi. It holds a Blue Flag award, verified annually by the Foundation for Environmental Education, which certifies water quality and safety standards.

The beach is open during its designated season. Swimmers should take appropriate caution in the water. Drinking water is available on-site.

April, May, and June offer the best conditions for a visit. July and August are the busiest months. The Blue Flag certification is recognized internationally as a reliable indicator of beach quality and environmental management.

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

Sunrise, Sunset & Beach Direction

Potami faces south toward Aegean Sea. The best light for photography and swimming is typically in April, May, June. Direct sun hours follow that facing.

When to Go: Month by Month

Month Air Temp Water Temp Crowds
Jan 11°C 17°C Low
Feb 12°C 16°C Low
Mar 13°C 16°C Low
Apr 16°C 17°C Med
May 21°C 19°C Med
Jun 24°C 22°C Med
Jul 27°C 24°C High
Aug 27°C 25°C High
Sep 24°C 24°C Med
Oct 20°C 22°C Low
Nov 16°C 19°C Low
Dec 13°C 18°C Low

When is the best time to visit Potami?

The best time to visit Potami is April, May, June. Air temperatures peak around 27°C in summer. Peak water temperature reaches 23.7°C in July.

How crowded does Potami get?

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

Is Potami 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 Potami

Is Potami safe to swim?

Potami is Blue Flag certified, which requires meeting strict bathing water standards set by the EU Bathing Water Directive. The latest official class is Excellent (2025).

Water quality

Excellent (2025)

Earlier seasons: 2024 Excellent, 2023 Excellent, 2022 Excellent.

Excellent is the top class under the EU Bathing Water Directive. Recent samples stayed inside the strictest limits for bacteria.

Source: European Environment Agency

What is the water temperature at Potami?

Peak water temperature at Potami reaches around 23.7°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 Potami?

Potami on the Northern Aegean coast of Greece. The beach is open during its designated season. Swimmers should take appropriate caution in the water. Drinking water is available on-site.

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Getting to Potami

How do I get to Potami by car?

Potami is approximately 4.5 km from Municipal Unit of Karlovasi. 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 Potami?

The nearest airport is Samos Airport (SMI), approximately 24.5 km away.

Can I get to Potami by public transport?

Public transport options vary by season. Check local transport authority websites for current bus and train schedules connecting to Municipal Unit of Karlovasi.

Near Potami

Mapped toilets, bus stops, cafés, parking, and shops within about 500 m of Potami. Distances are walking-line estimates from the beach pin.

Map loads when you ask. Tiles stay off the first paint.

Map: OpenStreetMap (ODbL)

Cafés near Potami

  • Restaurant Restaurant 76 m
  • Potami Beach Bar Café 82 m
  • Hippy's Beach Bar Restaurant 222 m
  • Potami Café 254 m
  • Sunset Restaurant 348 m

Parking near Potami

  • Parking Parking 147 m
  • Parking Parking 323 m
  • Parking Parking 337 m

Source: © OpenStreetMap contributors (ODbL). Names and positions come from mapped OSM features. Confirm on site.

Facilities at Potami

Toilets
No
Showers
No
Parking
Available nearby (surface parking). 50 m away
Surface
Pebbles

These details can change. Check on arrival.

Map data © OpenStreetMap contributors

Practical Information

At the Beach
Official Season May – November
Beach Type Coastal beach
Nearest supermarket 2.9 km from the beach
Visiting Information
GPS Coordinates 37.7894°N, 26.6631°E
Water Quality Excellent (2025) (EU Bathing Water Directive)
Blue Flag Operator Foundation for Environmental Education (FEE), Greece

Potami FAQ

Is Potami suitable for children?

Potami has a child-friendly score of 1/10. It is Blue Flag certified in Greece. Families should still check what is open on the day.

Is Potami free to access?

An entry fee is not listed for Potami. Check with the beach operator before you travel. 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 Potami?

The best time to visit Potami is April, May, June. The peak season typically runs High season: July, August, when weather conditions and facilities are at their best.

Peak water temperature reaches around 23.7°C in July. Outside peak season, the beach is quieter but some facilities may be reduced.

What is the water quality at Potami?

Potami is Blue Flag certified, which requires meeting strict EU Bathing Water Directive standards. The latest official class is Excellent (2025).

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 Potami?

Potami is located in Northern Aegean, Greece. It is approximately 4.5 km from Municipal Unit of Karlovasi. The nearest airport is Samos Airport (SMI), 24.5 km away.

By car is the most flexible option. Check local transport authority websites for current bus and train schedules to the area.

Are there cafés near Potami?

Yes. OpenStreetMap lists 5 cafés or restaurants near Potami, including 76 m away, Potami Beach Bar (82 m), Hippy's Beach Bar (222 m), and Potami (254 m).

Hours and seasonal opening are not verified here. Check on the day. © OpenStreetMap contributors (ODbL).

Is there parking near Potami?

Yes. OpenStreetMap maps parking 147 m from Potami, with 3 lots or spaces inside about 500 m. Charges and time limits are not recorded here. © OpenStreetMap contributors (ODbL).

From the Zeach Blog

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Sources

Last verified September 2026. National operator pages and FEE listings are the primary certification sources.

Elena Papadaki , Aegean & Adriatic Coast Editor

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

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