What is Yonaguni Island? Journey to Japan’s westernmost hidden gem!
Yonaguni Island (Yonaguni-jima) is the westernmost island of Japan, part of the Yaeyama Islands in Okinawa Prefecture.
Located about 120 km west of Ishigaki Island and only around 110 km from Taiwan.
This island is also famous as a diving destination,
and packed with attractions different from other Okinawan islands, like the mysterious underwater ruins and the Yonaguni horse (Yonaguni-uma)!
Highlights of Yonaguni Island
- Visit Japan’s westernmost “edge of the country”!
- Dive to see the underwater ruins and giant hammerhead sharks!
- Famous filming location for the TV drama “Dr. Coto’s Clinic”!
With few tourists and nature left largely untouched, this is a true “remote island”,
where you can enjoy a special trip that stirs your sense of adventure!
Top 5 sights on Yonaguni Island!
1. Monument of Japan’s westernmost point – Feel you’ve reached “the end of Japan”
The Monument of Japan’s Westernmost Point is an iconic spot on Yonaguni Island.
Standing here you can truly feel the excitement of “I’ve really come to Japan’s farthest edge!”
How to enjoy it
- Take a commemorative photo in front of the “Japan’s Westernmost” stone monument!
- On clear days you may even see Taiwan beyond the horizon!
- Popular as a spectacular sunset viewing spot!
Access
- About 10 minutes by rental car from Yonaguni Airport
2. Yonaguni Underwater Ruins – A romantic spot shrouded in mystery
The Yonaguni Underwater Ruins were discovered in the mid-1980s and are a huge underwater structure.
Were they built by an ancient civilization, or formed by natural processes?
This remains one of Japan’s biggest mystery spots, with research still ongoing!
How to enjoy it
- Observe the underwater ruins up close by diving! (This site is for experienced divers; beginners are recommended to try gentler local dive spots or guided beginner dives.)
- Take time to study the large mysterious stone formations closely!
Access
- It’s common to sign up for a tour through a local dive shop on the island!
Must-see for experienced divers! Yonaguni offers a unique adventurous diving experience!
3. Filming location of “Dr. Coto’s Clinic” – A must for drama fans!
The filming location of “Dr. Coto’s Clinic” is where scenes from the popular drama were shot.
How to enjoy it
- Visit the actual buildings used in the drama!
- Take commemorative photos while immersing yourself in the show’s atmosphere!
- Learn about the real-life background that supports medical care on Yonaguni Island!
Access
- About 15 minutes by car from the airport
A must for fans—enjoy a location tour!
4. Sanninu-dai – A viewpoint offering sweeping island panoramas
Sanninu-dai is a viewpoint where you can see all of Yonaguni Island, especially famous for its beautiful sunsets!
How to enjoy it
- Take in Yonaguni’s vast natural scenery!
- Visiting at sunset will reward you with the best views!
- Experience the “endless view” where sea and sky seem to meet!
Access
- About 15 minutes by car from Yonaguni Airport
If you want to feel the grandeur of nature, this spot is a must!
5. Tachigami Rock – Yonaguni’s iconic sea rock
Tachigami Rock is a giant 30-meter-high rock rising from the sea off Yonaguni Island.
How to enjoy it
- Capture photos of this mystical rock battered by the waves!
- On clear days the contrast with the emerald-blue sea is stunning!
- Popular as a power spot (spiritual site) as well!
Access
- About 10 minutes by car from Yonaguni Airport
You’ll be overwhelmed by the majestic natural sculpture!
How to get to Yonaguni Island
Getting to Yonaguni Island from Ishigaki Island
Ferry (twice weekly)
- About 4.5 hours by ferry from Ishigaki Port
Flights (1–3 flights per day)
- Naha Airport → Yonaguni Airport (about 1.5 hours)
- Ishigaki Airport → Yonaguni Airport (about 30 minutes)
Summary
✅ Yonaguni Island is Japan’s westernmost remote gem!
✅ Home to underwater ruins and many diving spots!
✅ Many scenic viewpoints to enjoy vast natural landscapes!
✅ You can also visit locations from “Dr. Coto’s Clinic”!
Frequently Asked Questions
Q: Is a day trip to Yonaguni Island possible?
A: It’s possible, but because flight schedules are limited we recommend staying at least one night.
Q: What is the best season to visit Yonaguni Island?
A: Winter is the season for hammerhead sharks! Underwater-ruins diving can be enjoyed year-round.
Q: Are there accommodations on Yonaguni Island?
A: Yes. There are guesthouses, minshuku (family inns), and hotels, but book early during busy seasons!
Experience the vast nature of “Japan’s edge” on Yonaguni Island
