Hexamilion wall

Archaeological Site Byzantine defensive wall across the Isthmus of Corinth

Stretching across the Peloponnese, the Hexamilion Wall near Corinth is a medieval defensive barrier; history visitors examine its ruined fortifications and Byzantine engineering.

Main image

The Hexamilion wall is a long defensive barrier that crosses the Isthmus of Corinth in the Peloponnese region of Greece; its name means “six-mile wall.” It was built to block land access to the Peloponnese and is notable for its extensive linear remains.

Remnants of the wall, including stretches of masonry, towers and occasional gate remains, can be seen along the narrow isthmus between the Gulf of Corinth and the Saronic Gulf. The surviving sections give a clear sense of the wall’s scale over the roughly 10-kilometre crossing.

Constructed and rebuilt in different periods of late antiquity and the Byzantine era as a defensive measure to protect the Peloponnese from incursions, the wall was repaired and modified several times over the medieval period. It fell into partial ruin after repeated military actions and changing strategic needs.

The wall spans the Isthmus of Corinth, the narrow land bridge that links the Peloponnese peninsula to mainland Greece, immediately south of the modern city of Corinth.

  • Length: Runs across the Isthmus of Corinth for roughly six Roman miles, a distance of about 10 kilometres, forming a strategic east-west barrier.
Hexamilion wall
Hexamilion Wall, Isthmus of Corinth area, Peloponnese, Greece
37.9262, 22.9726
Open site (no formal hours)

How to Get to Hexamilion wall #

Located across the Isthmus of Corinth; drive from Corinth city center (about 20-30 minutes) following signs toward the isthmus and local archaeological sites. Some sections are visible from local roads.

Tips for Visiting Hexamilion wall #

  • Visit early in the morning to view the Hexamilion Wall without tour buses
  • Bring sun protection and water-the Peloponnese sun can be intense in summer
  • Look for the wall's twin gates and the changes in masonry that indicate different construction phases

Best Time to Visit Hexamilion wall #

Late spring and early autumn are ideal for visiting outdoor archaeological remains with comfortable weather and fewer crowds.

Spring/Autumn
April-June, September-October · 15-28°C (59-82°F)
Pleasant weather and ideal for walking and photography.

Weather & Climate near Hexamilion wall #

Climate

Hexamilion wall's climate is classified as Hot-Summer Mediterranean - Hot-Summer Mediterranean climate with hot summers (peaking in July) and cold winters (coldest in January). Temperatures range from 5°C to 33°C. Moderate rainfall (545 mm/year) with a pronounced dry season.

Air Quality: AQI 57 Moderate
Best Time to Visit
JulyAugustJune
Temperature & Rainfall
Temperature Range
42°
Warmest Month
-4°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 13°C and lows of 5°C. Moderate rainfall (69 mm) and partly cloudy skies.

58 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
80%
Humidity
Very Humid

Weather

69 mm
Rainfall
3.9 m/s
Wind
Light Breeze
0.3
UV Index
Low
9.8h daylight

February

February is cold with highs of 13°C and lows of 5°C. Moderate rainfall (67 mm) and mostly overcast skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
79%
Humidity
Very Humid

Weather

67 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.5
UV Index
Low
10.7h daylight

March

March is cool with highs of 15°C and lows of 6°C. Moderate rainfall (62 mm) and partly cloudy skies.

68 Good

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
76%
Humidity
Very Humid

Weather

62 mm
Rainfall
3.8 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 20°C and lows of 10°C. Moderate rainfall (37 mm) and partly cloudy skies.

72 Very Good

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 20°
70%
Humidity
Very Humid

Weather

37 mm
Rainfall
3.5 m/s
Wind
Light Breeze
1.3
UV Index
High
13.0h daylight

May

May is mild with highs of 25°C and lows of 14°C. Light rainfall and partly cloudy skies.

88 Excellent

Comfort

19°
Feels Like Mild
19°C
Temperature
14° 25°
61%
Humidity
Humid

Weather

22 mm
Rainfall
3.1 m/s
Wind
Light Breeze
1.7
UV Index
Very High
14.0h daylight

June

June is warm with highs of 30°C and lows of 18°C. Light rainfall and mostly sunny skies.

96 Ideal

Comfort

24°
Feels Like Warm
24°C
Temperature
18° 31°
53%
Humidity
Humid

Weather

12 mm
Rainfall
3.3 m/s
Wind
Light Breeze
2.2
UV Index
Extreme
14.5h daylight

July

July is the warmest month with highs of 33°C and lows of 21°C. The driest month with just 8 mm and clear sunny skies.

98 Ideal

Comfort

27°
Feels Like Warm
27°C
Temperature
21° 33°
49%
Humidity
Comfortable

Weather

8 mm
Rainfall
3.6 m/s
Wind
Light Breeze
2.4
UV Index
Extreme
14.3h daylight

August

August is warm with highs of 32°C and lows of 20°C. Light rainfall and clear sunny skies.

98 Ideal

Comfort

26°
Feels Like Warm
26°C
Temperature
20° 32°
51%
Humidity
Humid

Weather

12 mm
Rainfall
3.4 m/s
Wind
Light Breeze
2.0
UV Index
Extreme
13.4h daylight

September

September is mild with highs of 29°C and lows of 17°C. Light rainfall.

92 Ideal

Comfort

23°
Feels Like Mild
23°C
Temperature
17° 29°
59%
Humidity
Humid

Weather

19 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.4
UV Index
High
12.3h daylight

October

October is mild with highs of 23°C and lows of 13°C. Moderate rainfall (62 mm) and partly cloudy skies.

82 Excellent

Comfort

18°
Feels Like Mild
18°C
Temperature
13° 23°
69%
Humidity
Humid

Weather

62 mm
Rainfall
3.4 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
11.1h daylight

November

November is cool with highs of 18°C and lows of 9°C. Regular rainfall (81 mm) and partly cloudy skies.

66 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
18°
77%
Humidity
Very Humid

Weather

81 mm
Rainfall
3.7 m/s
Wind
Light Breeze
0.4
UV Index
Low
10.0h daylight

December

December is cool with highs of 14°C and lows of 6°C. The wettest month with 94 mm of rain and partly cloudy skies.

58 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
14°
80%
Humidity
Very Humid

Weather

94 mm
Rainfall
3.9 m/s
Wind
Light Breeze
0.3
UV Index
Low
9.5h daylight

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