Ikema Island

Island Small Ryukyu island with coastal lagoons and bridge

A small Okinawan islet linked by bridge to Miyako Island, noted for clear lagoons, shallow sandbanks and fishing villages. Snorkellers and beachgoers cross for day trips and local seafood.

Main image
Ikema Bridge in Miyakojima.jpg
Ikema Island Aerial photograph.2019.jpg
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Ikema Wetland Aerial photograph.1977.jpg
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Ikemajima DSC2732.jpg
Ikemashima lighthouse Mar 23 2020 01-17PM.jpeg

Ikema Island (Ikemajima) is a small island in the Miyako group of Okinawa Prefecture, Japan, known for its coastal scenery and reefs. It forms part of the subtropical island chain in the East China Sea.

The island offers quiet beaches, shallow turquoise lagoons and coral-fringed coastline that attract swimmers and snorkellers seeking less-developed reef areas. The road connection to nearby Miyako Island makes it a common half-day or day-trip destination for visitors based on Miyako-jima.

Ikema has been a small, inhabited island within the Miyako archipelago for centuries, with local communities historically reliant on fishing and small-scale agriculture; modern infrastructure development has improved access to tourism. The construction of a bridge to Miyako Island transformed visitor access and local transport.

Located immediately north of Miyako Island in Okinawa Prefecture, Ikema is part of the Miyako Islands group and is reachable by road from Miyako-jima.

  • Access: The island is linked to Miyako Island by a road bridge, making it accessible by car and enabling short day trips from Miyako Island's main settlements.

What to See #

  • Ikema Bridge: A vehicular bridge that provides the island's primary road link to larger Miyako Island, enabling day trips and local traffic access without a ferry.
Ikema Island
Ikema Island, Okinawa Prefecture (connected to Miyako Island via Ikema Ohashi bridge)
24.9308, 125.2433

How to Get to Ikema Island #

Ikema Island is reached via the Ikema Ohashi bridge from Miyako Island (Miyako Airport serves the region). Buses and rental cars on Miyako provide onward access across the bridge.

Tips for Visiting Ikema Island #

  • Cross Ikema Ohashi bridge on a clear morning to watch tide colours change under the span - the bridge itself is a local attraction.
  • Explore the salt pans and mangrove fringes near the northern shore for birdwatching.
  • Rent a bicycle - the island is small and flat enough that two-wheeled exploration is efficient and rewarding.

Best Time to Visit Ikema Island #

Best in late spring through autumn for sea activities and calm weather.

Spring-early summer
Apr-Jun · 20-28°C
Calm seas and good visibility for snorkeling and shoreline walks.
Autumn
Sep-Nov · 22-28°C
Fewer tourists and pleasant temperatures; typhoon season risk diminishes.

Weather & Climate near Ikema Island #

Climate

Ikema Island's climate is classified as Tropical Rainforest - Tropical Rainforest climate with hot summers (peaking in July) and mild winters (coldest in February). Temperatures range from 17°C to 32°C. Heavy rainfall (2125 mm/year), wettest in August.

Best Time to Visit
SeptemberJuneOctober
Temperature & Rainfall
Temperature Range
31°
Warmest Month
10°
Coldest Month
Monthly Conditions

January

January is mild with highs of 21°C and lows of 17°C. Significant rainfall (153 mm) and mostly overcast skies.

56 Acceptable

Comfort

19°
Feels Like Mild
19°C
Temperature
17° 21°
77%
Humidity
Very Humid

Weather

153 mm
Rainfall
4.6 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
10.7h daylight

February

February is mild with highs of 20°C and lows of 17°C. Significant rainfall (132 mm) and mostly overcast skies.

60 Good

Comfort

19°
Feels Like Mild
19°C
Temperature
17° 21°
79%
Humidity
Very Humid

Weather

132 mm
Rainfall
4.1 m/s
Wind
Light Breeze
1.2
UV Index
High
11.2h daylight

March

March is mild with highs of 22°C and lows of 18°C. Significant rainfall (149 mm) and mostly overcast skies.

68 Good

Comfort

20°
Feels Like Mild
20°C
Temperature
19° 22°
79%
Humidity
Very Humid

Weather

149 mm
Rainfall
4.0 m/s
Wind
Light Breeze
1.4
UV Index
High
11.9h daylight

April

April is mild with highs of 25°C and lows of 21°C. Significant rainfall (162 mm) and mostly overcast skies.

68 Good

Comfort

23°
Feels Like Mild
23°C
Temperature
21° 25°
82%
Humidity
Very Humid

Weather

162 mm
Rainfall
3.9 m/s
Wind
Light Breeze
1.7
UV Index
Very High
12.6h daylight

May

May is warm with muggy conditions (dew point 23°C). Heavy rain (216 mm) and mostly overcast skies.

66 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
23° 27°
85%
Humidity
Very Humid

Weather

216 mm
Rainfall
4.1 m/s
Wind
Light Breeze
2.0
UV Index
Extreme
13.2h daylight

June

June is hot, feeling like 33°C with oppressive humidity. Significant rainfall (188 mm) and partly cloudy skies.

70 Very Good

Comfort

33°
Feels Like Hot
28°C
Temperature
26° 30°
87%
Humidity
Very Humid

Weather

188 mm
Rainfall
3.7 m/s
Wind
Light Breeze
2.4
UV Index
Extreme
13.5h daylight

July

July is the hottest month, feeling like 37°C with oppressive humidity. Significant rainfall (154 mm) and partly cloudy skies.

66 Good

Comfort

37°
Feels Like Hot
30°C
Temperature
27° 32°
83%
Humidity
Very Humid

Weather

154 mm
Rainfall
4.2 m/s
Wind
Light Breeze
2.6
UV Index
Extreme
13.4h daylight

August

August is hot, feeling like 36°C with oppressive humidity. The wettest month with heavy rain (233 mm) and partly cloudy skies.

64 Good

Comfort

36°
Feels Like Hot
29°C
Temperature
27° 31°
83%
Humidity
Very Humid

Weather

233 mm
Rainfall
4.6 m/s
Wind
Light Breeze
2.3
UV Index
Extreme
12.9h daylight

September

September is hot, feeling like 32°C with oppressive humidity. Heavy rain (211 mm) and partly cloudy skies.

74 Very Good

Comfort

33°
Feels Like Hot
28°C
Temperature
26° 30°
81%
Humidity
Very Humid

Weather

211 mm
Rainfall
4.4 m/s
Wind
Light Breeze
2.0
UV Index
Very High
12.2h daylight

October

October is warm with muggy conditions (dew point 22°C). Heavy rain (207 mm) and partly cloudy skies.

70 Very Good

Comfort

26°
Feels Like Warm
26°C
Temperature
25° 28°
78%
Humidity
Very Humid

Weather

207 mm
Rainfall
4.7 m/s
Wind
Light Breeze
1.5
UV Index
High
11.5h daylight

November

November is mild with highs of 25°C and lows of 22°C. Significant rainfall (172 mm) and mostly overcast skies.

68 Good

Comfort

24°
Feels Like Mild
24°C
Temperature
22° 25°
78%
Humidity
Very Humid

Weather

172 mm
Rainfall
5.1 m/s
Wind
Light Breeze
1.1
UV Index
High
10.8h daylight

December

December is mild with highs of 23°C and lows of 19°C. Significant rainfall (148 mm) and mostly overcast skies.

68 Good

Comfort

21°
Feels Like Mild
21°C
Temperature
19° 23°
76%
Humidity
Very Humid

Weather

148 mm
Rainfall
4.5 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
10.5h daylight

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