Located in the southwest of Okinawa Prefecture, Ishigaki Island is a renowned tourist destination celebrated for its breathtaking natural beauty and rich cultural heritage.
Just 30 minutes from Ishigaki Island, “Phantom Island” (Hamajima) captivates visitors with its crystal-clear waters and 360-degree panoramic views.
In this article, we’ll introduce Phantom Island’s unique features, activities, and access details to help you plan an unforgettable visit.
Officially named Hamajima, Phantom Island is an uninhabited sandbar that only appears during low tide.
Its unique characteristic of changing shape and size with each visit has earned it the mysterious name “Phantom Island.” The island’s main attractions are its astonishingly clear waters, endless blue skies, and fine, white sand—a true natural miracle.
No buildings or facilities exist on the island.
Only the white sand and blue ocean stretch as far as the eye can see.
It’s the perfect place to escape the hustle and bustle of daily life and embrace nature’s tranquility.
Access and Tour Information
The most common way to reach Phantom Island is via a boat tour from Ishigaki Island.
Many tour operators offer trips to the island, ranging from half-day tours to full-day excursions.
Half-Day Tours: Approximately 3–3.5 hours (AM: 9:00–12:00 / PM: 13:00–16:00).
Convenience: Suitable for travelers arriving on the same day or right before a flight.
Boat Ride Experience:
Tours depart from Hamazaki Marina in the city center.
The 30-minute cruise offers stunning views of the Yaeyama Islands and the sea’s colors transitioning from deep navy to emerald green and sky blue.
Lucky visitors may even spot sea turtles along the way!
Upon arrival, boats dock in shallow waters, and visitors walk onto the island in knee-to-waist-deep water. The short yet immersive tour offers a fulfilling experience.
Tour Cost: Typically ranges between 5,000–8,000 yen, often including snorkeling experiences and photography services.
Popular Tour Options
1. Snorkeling Tours
After visiting Phantom Island, many tours include a stop at a nearby snorkeling spot.
Explore vibrant coral reefs and colorful tropical fish in crystal-clear waters.
Suitable even for beginners, with many safety-focused tour options.
2. Sunrise or Sunset Tours
Experience the island’s changing beauty at dawn or dusk.
Ideal for photography enthusiasts and those seeking a serene ambiance.
3. Private Tours for Couples or Families
Enjoy an exclusive experience with a dedicated guide.
Perfect for couples or families wanting quality time together.
Things to Do on Phantom Island
1. Photography
The breathtaking scenery—clear blue water, white sand, and endless skies—is perfect for photography.