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.
Nearby Attractions to Ikema Island#
Best Time to Visit Ikema Island#
Best in late spring through autumn for sea activities and calm weather.
Weather & Climate near Ikema Island#
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.
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | Acceptable | 17° - 21° | 19° | 153 mm | overcast | 77% | 4.6 m/s | 0.9 moderate | 10.7h |
| February | Good | 17° - 21° | 19° | 132 mm | overcast | 79% | 4.1 m/s | 1.2 high | 11.2h |
| March | Good | 19° - 22° | 20° | 149 mm | overcast | 79% | 4.0 m/s | 1.4 high | 11.9h |
| April | Good | 21° - 25° | 23° | 162 mm | overcast | 82% | 3.9 m/s | 1.7 very high | 12.6h |
| May | Good | 23° - 27° | 25° | 216 mm | overcast | 85% | 4.1 m/s | 2.0 extreme | 13.2h |
| June | Very Good | 26° - 30° | 33° | 188 mm | partly cloudy | 87% | 3.7 m/s | 2.4 extreme | 13.5h |
| July | Good | 27° - 32° | 37° | 154 mm | partly cloudy | 83% | 4.2 m/s | 2.6 extreme | 13.4h |
| August | Good | 27° - 31° | 36° | 233 mm | partly cloudy | 83% | 4.6 m/s | 2.3 extreme | 12.9h |
| September | Very Good | 26° - 30° | 33° | 211 mm | partly cloudy | 81% | 4.4 m/s | 2.0 very high | 12.2h |
| October | Very Good | 25° - 28° | 26° | 207 mm | partly cloudy | 78% | 4.7 m/s | 1.5 high | 11.5h |
| November | Good | 22° - 25° | 24° | 172 mm | overcast | 78% | 5.1 m/s | 1.1 high | 10.8h |
| December | Good | 19° - 23° | 21° | 148 mm | overcast | 76% | 4.5 m/s | 0.8 moderate | 10.5h |
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.
