Dadohaehaesang National Park

National Park South Korean marine national park comprising numerous islands

An archipelago-focused marine park off South Jeolla, Dadohaehaesang comprises islands, reefs and coastal waters. Visitors come for island-hopping, sea kayaking, ferry routes and local seafood; birdlife and rocky beaches reward short hikes and boat trips.

Main image
Dadohaehaesang National Park
Dadohaehaesang National Park, South Jeolla Province, Republic of Korea (multiple islands and marine zones)
34.1910, 126.7000
Open year-round; services vary by island
Park fees and boat permits may apply for marine activities-check national park authorities for current rates

How to Get to Dadohaehaesang National Park #

Access depends on which island is the destination. Major gateways include Mokpo and the coastal ports of South Jeolla Province, from which ferries and charter boats serve island routes. Check timetables at Mokpo ferry terminals for connections.

Tips for Visiting Dadohaehaesang National Park #

  • If island-hopping, use licensed operators and check schedules-sea conditions can alter itineraries quickly.
  • Bring insect repellent for island interiors in summer-some islets have dense vegetation.
  • Respect seasonal fishing and aquaculture zones; many islands are still working landscapes.

Best Time to Visit Dadohaehaesang National Park #

Late spring through autumn is the most pleasant window for island visiting and marine activities.

Late spring-summer
May-August · 18-28°C (64-82°F)
Good weather for island excursions; warm sea temperatures.
Autumn
September-November · 12-22°C (54-72°F)
Clear air, calm seas and brilliant foliage on larger islands.

Weather & Climate near Dadohaehaesang National Park #

Climate

Temperate climate with hot summers (peaking in August) and cold winters (coldest in January). Temperatures range from 1°C to 28°C. Abundant rainfall (1485 mm/year), wettest in July.

Air Quality: AQI 59 Moderate
Best Time to Visit
OctoberSeptemberAugust
Temperature & Rainfall
Temperature Range
30°
Warmest Month
-2°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 7°C and lows of 1°C. Moderate rainfall (37 mm) and partly cloudy skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
75%
Humidity
Very Humid

Weather

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

February

February is cold with highs of 7°C and lows of 1°C. Moderate rainfall (60 mm) and partly cloudy skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
73%
Humidity
Very Humid

Weather

60 mm
Rainfall
3.5 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
10.8h daylight

March

March is cold with highs of 10°C and lows of 4°C. Regular rainfall (86 mm) and partly cloudy skies.

60 Good

Comfort

Feels Like Cold
C
Temperature
11°
73%
Humidity
Very Humid

Weather

86 mm
Rainfall
3.7 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 16°C and lows of 8°C. Significant rainfall (128 mm) and partly cloudy skies.

66 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
16°
79%
Humidity
Very Humid

Weather

128 mm
Rainfall
3.9 m/s
Wind
Light Breeze
1.2
UV Index
High
12.9h daylight

May

May is cool with highs of 20°C and lows of 12°C. Significant rainfall (142 mm) and partly cloudy skies.

64 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
13° 20°
86%
Humidity
Very Humid

Weather

142 mm
Rainfall
3.6 m/s
Wind
Light Breeze
1.4
UV Index
High
13.8h daylight

June

June is mild with highs of 23°C and lows of 17°C. Heavy rain (234 mm) and mostly overcast skies.

64 Good

Comfort

20°
Feels Like Mild
20°C
Temperature
17° 23°
91%
Humidity
Very Humid

Weather

234 mm
Rainfall
3.4 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 (259 mm) and mostly overcast skies.

66 Good

Comfort

24°
Feels Like Mild
24°C
Temperature
21° 26°
92%
Humidity
Very Humid

Weather

259 mm
Rainfall
3.7 m/s
Wind
Light Breeze
1.5
UV Index
Very High
14.1h daylight

August

August is the warmest month with muggy conditions (dew point 24°C). Heavy rain (237 mm) and partly cloudy skies.

70 Very Good

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 28°
87%
Humidity
Very Humid

Weather

237 mm
Rainfall
3.8 m/s
Wind
Light Breeze
1.6
UV Index
Very High
13.3h daylight

September

September is mild with highs of 25°C and lows of 19°C. Significant rainfall (154 mm) and partly cloudy skies.

72 Very Good

Comfort

22°
Feels Like Mild
22°C
Temperature
19° 25°
81%
Humidity
Very Humid

Weather

154 mm
Rainfall
3.5 m/s
Wind
Light Breeze
1.2
UV Index
High
12.3h daylight

October

October is cool with highs of 20°C and lows of 13°C. Moderate rainfall (62 mm).

76 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 20°
73%
Humidity
Very Humid

Weather

62 mm
Rainfall
3.3 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
11.2h daylight

November

November is cool with highs of 14°C and lows of 8°C. Moderate rainfall (56 mm) and partly cloudy skies.

66 Good

Comfort

11°
Feels Like Cool
11°C
Temperature
14°
72%
Humidity
Very Humid

Weather

56 mm
Rainfall
3.6 m/s
Wind
Light Breeze
0.5
UV Index
Low
10.2h daylight

December

December is cold with highs of 9°C and lows of 3°C. Moderate rainfall (30 mm) and partly cloudy skies.

62 Good

Comfort

Feels Like Cold
C
Temperature
74%
Humidity
Very Humid

Weather

30 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.3
UV Index
Low
9.7h daylight

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