The Kerama Islands are one of Okinawa's most breathtaking destinations, famous for their crystal-clear waters, colorful coral reefs, and peaceful island atmosphere. Located about 40 kilometers west of Okinawa Main Island, this island group is a paradise for snorkeling, scuba diving, kayaking, whale watching, and beach lovers.
Often referred to as the home of the world-famous "Kerama Blue" sea, the islands offer some of the clearest ocean waters in Japan.
Where Are the Kerama Islands?
The Kerama Islands are part of Kerama Shoto National Park and consist of more than 30 islands and numerous small islets. Only a few islands are permanently inhabited, while the rest remain largely untouched, preserving their natural beauty.
The islands can easily be reached by ferry or high-speed boat from Naha, Okinawa.
Best Islands to Visit
1. Tokashiki Island
Tokashiki is the largest island in the Kerama group. It is famous for Aharen Beach, hiking trails, sea turtle encounters, and excellent diving spots.
2. Zamami Island
Zamami Island is internationally known for Furuzamami Beach, one of Japan's best snorkeling destinations with vibrant coral reefs and tropical fish.
3. Aka Island
Aka Island offers a quieter atmosphere and is ideal for travelers seeking relaxation, cycling, and sea turtle watching.
Top Things to Do
- Snorkeling in crystal-clear waters.
- Scuba diving among colorful coral reefs.
- Whale watching (January–March).
- Swimming at Aharen and Furuzamami beaches.
- Kayaking and paddleboarding.
- Island hopping by ferry.
- Hiking to scenic viewpoints.
Best Beaches
| Beach | Highlights |
|---|---|
| Aharen Beach | White sand, snorkeling, family-friendly. |
| Furuzamami Beach | Excellent coral reefs and sea turtles. |
| Nishibama Beach | Peaceful atmosphere and turquoise waters. |
Best Time to Visit
- Spring (March–May): Pleasant temperatures and calm seas.
- Summer (June–August): Best for swimming, diving, and snorkeling.
- Autumn (September–November): Warm ocean with fewer tourists.
- Winter (December–February): Whale watching season.
How to Get There
Most visitors travel from Tomari Port in Naha. Regular ferries and high-speed boats connect Naha with Tokashiki, Zamami, and Aka Islands. Depending on the destination and vessel, the journey usually takes between 35 and 90 minutes.
Travel Tips
- Book ferry tickets in advance during peak season.
- Bring reef-safe sunscreen to protect marine life.
- Pack snorkeling gear if you plan to explore independently.
- Stay overnight to enjoy quiet mornings and beautiful sunsets.
- Respect coral reefs by avoiding contact while swimming.
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Interesting Facts
- Kerama Shoto became Japan's 31st National Park in 2014.
- The term "Kerama Blue" describes the islands' exceptionally clear turquoise water.
- The islands are home to sea turtles, humpback whales, and hundreds of tropical fish species.
- Many diving enthusiasts consider the Kerama Islands among the best diving destinations in Asia.
The Kerama Islands are a tropical paradise that showcases the very best of Okinawa's natural beauty. From snorkeling with sea turtles and diving through colorful coral reefs to relaxing on pristine white-sand beaches, the islands provide unforgettable experiences for every traveler. If you're looking to escape the crowds and discover one of Japan's most spectacular coastal destinations, the Kerama Islands should be at the top of your travel list.