Gageodo

Island Remote South Korean island in the Yellow Sea

Gageodo, an island in South Jeolla Province, attracts visitors to fishing villages, coastal walks and seafood markets; anglers and photographers come for exposed rock coasts and island light.

Main image

Gageodo is an island in South Jeolla Province, South Korea, lying off the southwest coast of the Korean peninsula in the Yellow Sea. It is part of the archipelago of small islands administered within the province and is a working fishing community.

The shoreline is characterized by rocky cliffs, sea stacks and small beaches, and the surrounding waters are used for commercial and artisanal fishing. The island also hosts scientific installations that monitor oceanographic and meteorological conditions in the region.

Gageodo has long been inhabited by fishing communities that rely on coastal resources; local infrastructure supports fishing, small-scale tourism and research activities. The presence of research facilities reflects the island’s position in an area of dynamic currents and marine productivity.

The island lies off the southwestern tip of the Korean peninsula in the Yellow Sea and is reached by ferry links from mainland ports such as Mokpo. It forms part of the coastal island network of South Jeolla Province.

  • Transport and fisheries: Regular ferry services connect the island with ports on the Korean mainland such as Mokpo, and the island is known for strong coastal currents and productive fisheries.

What to See #

  • Gageodo Lighthouse: A lighthouse located on the island provides a navigational marker for surrounding shipping lanes and is a local landmark for coastal views.
  • Research station: An oceanographic and meteorological research station is present on the island, supporting marine research and local weather observations.
Gageodo
34.0714, 125.1137

How to Get to Gageodo #

Gageodo is reached by ferry from Mokpo (Mokpo Port). Ferry schedules are seasonal and can be affected by weather; purchase tickets in advance when possible. Some private boats and charter services operate during peak seasons.

Tips for Visiting Gageodo #

  • Ferries leave from Mokpo; book in advance during summer holiday weekends.
  • Check tide and weather forecasts - currents between islands can be strong and ferries may be delayed.
  • Visit the Gageodo maritime observatory for interpretive displays and views; ask about local fishing schedules for the best seafood experiences.

Best Time to Visit Gageodo #

Best from spring through autumn for sea access and milder conditions.

Spring-Autumn
Apr-Oct · 13-26°C (55-79°F)
Calm seas and milder temperatures make island-hopping pleasant.
Winter
Dec-Feb · -2-8°C (28-46°F)
Colder, windy; many small services slow or suspend in rough weather.

Weather & Climate near Gageodo #

Climate

Temperate climate with warm summers (peaking in August) and cold winters (coldest in January). Temperatures range from 1°C to 26°C. Abundant rainfall (1314 mm/year), wettest in July.

Best Time to Visit
SeptemberOctoberAugust
Temperature & Rainfall
Temperature Range
30°
Warmest Month
-3°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 5°C and lows of 1°C. Moderate rainfall (47 mm), mostly overcast skies, and breezy conditions.

42 Poor

Comfort

Feels Like Cold
C
Temperature
74%
Humidity
Very Humid

Weather

47 mm
Rainfall
6.3 m/s
Wind
Breezy
0.3
UV Index
Low
10.0h daylight

February

February is cold with highs of 6°C and lows of 1°C. Moderate rainfall (52 mm), mostly overcast skies, and breezy conditions.

46 Poor

Comfort

Feels Like Cold
C
Temperature
75%
Humidity
Very Humid

Weather

52 mm
Rainfall
6.0 m/s
Wind
Breezy
0.6
UV Index
Moderate
10.8h daylight

March

March is cold with highs of 8°C and lows of 3°C. Moderate rainfall (74 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
77%
Humidity
Very Humid

Weather

74 mm
Rainfall
4.9 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
11.8h daylight

April

April is cold with highs of 13°C and lows of 7°C. Significant rainfall (106 mm) and mostly overcast skies.

52 Acceptable

Comfort

10°
Feels Like Cold
10°C
Temperature
13°
85%
Humidity
Very Humid

Weather

106 mm
Rainfall
5.0 m/s
Wind
Light Breeze
1.2
UV Index
High
12.9h daylight

May

May is cool with highs of 18°C and lows of 11°C. Significant rainfall (122 mm) and mostly overcast skies.

60 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 18°
90%
Humidity
Very Humid

Weather

122 mm
Rainfall
4.2 m/s
Wind
Light Breeze
1.5
UV Index
High
13.8h daylight

June

June is mild with highs of 21°C and lows of 16°C. Significant rainfall (186 mm) and mostly overcast skies.

58 Acceptable

Comfort

19°
Feels Like Mild
19°C
Temperature
16° 21°
93%
Humidity
Very Humid

Weather

186 mm
Rainfall
3.9 m/s
Wind
Light Breeze
1.4
UV Index
High
14.3h daylight

July

July is mild with muggy conditions (dew point 23°C). The wettest month with heavy rain (232 mm) and mostly overcast skies.

66 Good

Comfort

22°
Feels Like Mild
22°C
Temperature
20° 25°
93%
Humidity
Very Humid

Weather

232 mm
Rainfall
4.0 m/s
Wind
Light Breeze
1.6
UV Index
Very High
14.1h daylight

August

August is the warmest month with stifling humidity (dew point 24°C). Significant rainfall (195 mm) and partly cloudy skies.

72 Very Good

Comfort

24°
Feels Like Mild
24°C
Temperature
21° 26°
86%
Humidity
Very Humid

Weather

195 mm
Rainfall
3.9 m/s
Wind
Light Breeze
1.7
UV Index
Very High
13.3h daylight

September

September is mild with highs of 23°C and lows of 18°C. Significant rainfall (140 mm) and partly cloudy skies.

74 Very Good

Comfort

21°
Feels Like Mild
21°C
Temperature
19° 23°
80%
Humidity
Very Humid

Weather

140 mm
Rainfall
3.9 m/s
Wind
Light Breeze
1.3
UV Index
High
12.3h daylight

October

October is cool with highs of 18°C and lows of 14°C. Moderate rainfall (61 mm) and partly cloudy skies.

74 Very Good

Comfort

16°
Feels Like Cool
16°C
Temperature
14° 18°
73%
Humidity
Very Humid

Weather

61 mm
Rainfall
4.5 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
11.2h daylight

November

November is cool with highs of 13°C and lows of 8°C. Moderate rainfall (59 mm) and partly cloudy skies.

62 Good

Comfort

11°
Feels Like Cool
11°C
Temperature
13°
73%
Humidity
Very Humid

Weather

59 mm
Rainfall
5.5 m/s
Wind
Light Breeze
0.5
UV Index
Low
10.2h daylight

December

December is cold with highs of 8°C and lows of 3°C. Moderate rainfall (40 mm), mostly overcast skies, and breezy conditions.

46 Poor

Comfort

Feels Like Cold
C
Temperature
74%
Humidity
Very Humid

Weather

40 mm
Rainfall
6.4 m/s
Wind
Breezy
0.3
UV Index
Low
9.7h daylight

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