A Journey Through Natural Wonders and Ancient Legends: A Complete Travel Guide to Iki Island, Just One Hour from Fukuoka and Hakata

A Journey Through Natural Wonders and Ancient Legends: A Complete Travel Guide to Iki Island, Just One Hour from Fukuoka and Hakata

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Written by GOOD LUCK TRIP

Iki Island is a remote island in Nagasaki, renowned for its breathtaking scenery and spiritual power spots.
It’s easily accessible—only about an hour by high-speed ferry from Fukuoka—and also offers convenient routes from Nagasaki Airport, Saga, and Karatsu.
In this guide, we’ll introduce the island’s most captivating attractions, must-visit landmarks, and recommended local cuisine. Make sure to include Iki Island in your travel plans for a truly unforgettable adventure.

What Is Iki Island?

Iki Island, located between Fukuoka and Tsushima—the northernmost island of Kyushu—belongs to Nagasaki.
The island has a circumference of approximately 168 kilometers and a population of around 24,000 people. Though modest in size, the island offers a wealth of diverse attractions.
Among its most remarkable features are its stunning landscapes.
The island boasts crystal-clear seas, white sandy beaches, and awe-inspiring geological formations, including rugged cliffs and striking rock formations. These natural wonders attract visitors from all over Japan and beyond.
Iki Island is also renowned for its deep historical roots. According to Japanese mythology, it was the fifth island created by the gods. The island is also referenced in ancient Chinese historical records dating back to the late 3rd century (Yayoi period).
With around 280 ancient burial mounds scattered across the island, the depth of its historical significance is undeniable.
In addition to its historical sites, Iki is considered a sacred place tied to Japan’s spiritual heritage, boasting over 150 shrines scattered across the island—making it a haven for visitors seeking powerful spiritual experiences.

Iki Island, a romantic Japanese island with beaches shimmering in marine blue and emerald green
Iki Island, a romantic Japanese island with beaches shimmering in marine blue and emerald green

How to Get to Iki Island

Traveling to Iki Island can be done either by plane or by ferry, with three main starting points: Fukuoka, Nagasaki Airport, and Karatsu in Saga.
Here’s a quick guide to the available transportation options.
Taking the high-speed ferry from Fukuoka is the most recommended option, as it takes just one hour and is cost-effective. While flights from Nagasaki Airport take only 30 minutes, there are only two flights per day, so be sure to check the schedule in advance.

Departure Point Transportation Travel Time
Fukuoka ・High-speed ferry (Hakata Port - Gonoura Port/Ashibe Port)
・Regular ferry (Hakata Port - Gonoura Port/Ashibe Port)
・High-speed ferry: Approx. 1 hour 5 min
・Regular ferry: Approx. 2 hours 10 min
Nagasaki Flight (Nagasaki Airport - Iki Airport) Approx. 30 min
Saga Ferry (Karatsu Higashi Port - Indoji Port) Approx. 1 hour 40 min

If you're considering traveling by ferry or plane, check the links below for more details.

Getting Around Iki Island

The only form of public transportation on the island is the bus service, which offers a one-day unlimited ride ticket—perfect for travelers following a specific sightseeing plan.
However, since buses are infrequent, for more efficient travel, renting a taxi or car is recommended. Please note that an international driving permit (IDP) is mandatory for car or scooter rentals.
For those who wish to explore at a leisurely pace while enjoying the island’s scenery, rental bicycles or EV scooters (also requiring an international driver’s license) are excellent alternatives.

When Is the Best Time to Visit Iki Island?

Iki Island offers something special in every season, but the summer months are particularly recommended for those who want to enjoy the island’s pristine beaches, swimming, and marine activities.
If you prefer a quieter and more relaxed experience, spring and autumn are ideal for pleasant walks and peaceful exploration.

Top 5 Must-Visit Attractions on Iki Island

Iki Island boasts countless attractions. Here are five highlights you absolutely won’t want to miss, each showcasing the island’s natural beauty and deep cultural heritage.
By visiting these highlights, you’ll experience the true charm of Iki Island.

1. Tatsunoshima

Located offshore from Katsumoto Port at the northernmost tip of Iki Island, Tatsunoshima is an uninhabited island renowned for its breathtaking scenery.
Even among Iki Island’s many scenic spots, Tatsunoshima is considered exceptionally beautiful. It offers clear emerald-green waters, white sandy beaches, and dramatic cliffs and caves blending harmoniously with the surrounding trees.
From April to November, regular sightseeing boats take visitors around the island, offering stunning views from the sea—an experience not to be missed.

Tatsunoshima, a breathtaking paradise on Iki Island where emerald-green waters captivate the heart.
Tatsunoshima, a breathtaking paradise on Iki Island where emerald-green waters captivate the heart.

2. Kojima Shrine

Among the more than 150 shrines on Iki Island, Kojima Shrine stands out as the most iconic, often referred to as “Iki’s Mont Saint-Michel.”
This small shrine sits on an island in the sea and can only be accessed by a pathway that appears for a few hours during low tide.
The view of the torii gate standing in the sea, with the small island beyond, is truly mystical, attracting visitors eager to capture its beauty in photographs.

Kojima Shrine, Iki’s Mont Saint-Michel, where a pathway emerges from the sea only at low tide.
Kojima Shrine, Iki’s Mont Saint-Michel, where a pathway emerges from the sea only at low tide.

3. Saruiwa (Monkey Rock)

At the southwestern tip of the Kurosaki Peninsula, you’ll find Saruiwa, a towering rock formation standing 45 meters tall.
Named for its resemblance to a monkey looking away, Saruiwa is especially beautiful during sunset when the sun dips below the horizon beyond the rock, creating a breathtaking scene.

Saruiwa, a 45-meter-tall monkey-shaped rock and one of Iki’s top tourist attractions
Saruiwa, a 45-meter-tall monkey-shaped rock and one of Iki’s top tourist attractions
Saruiwa becomes even more enchanting at sunset.
Saruiwa becomes even more enchanting at sunset.

4. Oni no Ashiato (Ogre's Footprint)

Located within Makizaki Park, this impressive natural formation is believed to be the footprint of a giant demon said to have stomped on the ground while trying to catch a whale. The massive depression, spanning 110 meters in circumference, is truly awe-inspiring.
During the spring and autumn equinoxes, you can witness a spectacular sunset as the sun sinks through a hole that connects the ocean with the giant footprint.
Nearby, you’ll also find the Smiling Gorilla-Iwa, another unique rock formation worth visiting.

The impressive 110-meter-wide hollow known as Oni no Ashiato (Ogre's Footprint)
The impressive 110-meter-wide hollow known as Oni no Ashiato (Ogre's Footprint)
Smiling Gorilla-Iwa, a cheerful rock formation resembling a gorilla
Smiling Gorilla-Iwa, a cheerful rock formation resembling a gorilla

5. Iki Dolphin Park & Resort

The Iki Dolphin Park & Resort is a seaside park built around a naturally enclosed bay.
At the Dolphin Lagoon, visitors can observe dolphins up close, swim with them, and enjoy interactive programs designed for all ages.
The park also offers SUP (Stand-Up Paddleboarding) and kayaking experiences, providing the perfect opportunity to immerse yourself in the island’s stunning natural beauty.

Interactive programs allow visitors to get up close with dolphins.
Interactive programs allow visitors to get up close with dolphins.

Yunomoto Hot Springs: A Place to Heal Body and Mind

Located on Iki Island’s northwestern coast, Yunomoto Hot Springs boasts a 1,700-year history as one of the island’s oldest hot spring resorts.
The atmospheric hot spring town features numerous traditional inns and hot spring facilities.
Its standout feature is the highly mineral-rich water—over 15 times the standard concentration—making it exceptionally therapeutic. Moreover, all facilities use naturally sourced water directly from their own private springs.
Relaxing in these mineral-rich waters while watching the sunset over the Yunomoto Bay is guaranteed to soothe both the body and mind.

Yunomoto Hot Springs, boasting a 1,700-year history
Yunomoto Hot Springs, boasting a 1,700-year history
A stunning view of Yumoto Bay turning crimson at sunset.
A stunning view of Yumoto Bay turning crimson at sunset.

Three Must-Try Local Dishes on Iki Island

Iki Island isn’t just about scenic beauty and spiritual spots—it’s also a paradise for food lovers.
The island offers an abundance of fresh seafood, high-quality beef, and traditional local spirits. Be sure to try these local specialties during your visit.

1. Fresh Seafood

Iki Island’s seafood is renowned for its exceptional freshness and flavor, with uni (sea urchin) being a particular highlight.
Try dishes like the fresh uni rice bowl or the island’s traditional dish, uni-meshi (sea urchin rice).
Other ocean delicacies include swordtip squid (kensaki-ika), renowned for its delicate sweetness, winter yellowtail (kanburi), and fresh oysters.

Exquisite sashimi of squid and yellowtail, firmed by the harsh currents of the Genkai Sea
Exquisite sashimi of squid and yellowtail, firmed by the harsh currents of the Genkai Sea
Don’t miss uni-meshi, sea urchin rice cooked with rich flavors.
Don’t miss uni-meshi, sea urchin rice cooked with rich flavors.

2. Iki Shochu (alcohol made from barley)

Iki is considered the birthplace of barley shochu, and the island is home to seven distilleries.
Iki Shochu is known for its distinct flavor, combining the rich aroma of barley with the subtle sweetness of rice malt.
Aged barley shochu, with its mellow and smooth taste, is highly recommended.
In addition to shochu, visitors can also enjoy other locally produced beverages such as sake, craft beer, and even craft gin.

Iki Shochu, crafted on Iki Island—the birthplace of barley shochu with a 500-year tradition.
Iki Shochu, crafted on Iki Island—the birthplace of barley shochu with a 500-year tradition.

3. Iki Beef

Iki Beef is a rare black Wagyu beef bred and raised on Iki Island, with only around 900 head shipped annually.
The cattle are fed on mineral-rich grass, resulting in meat that is tender and flavorful. The marbled fat melts in your mouth, delivering a rich aroma and refined umami. Don’t miss the chance to indulge in this local delicacy during your visit.

Iki Beef, a rare Wagyu with rich minerals and high-quality marbled fat
Iki Beef, a rare Wagyu with rich minerals and high-quality marbled fat

Frequently Asked Questions About Iki Island

Q

Is renting a car necessary to explore Iki Island?

A

While there are buses and taxis available on the island, renting a car will allow you to travel more efficiently and see more sights during your visit.

Q

How do I access Iki Island?

A

You can reach Iki Island from Nagasaki, Fukuoka, or Saga via plane or ferry.

Wrap-up

Iki Island offers breathtaking landscapes, sacred sites, healing hot springs, and mouthwatering local cuisine—just a short trip from mainland Japan.
If you’re planning a trip to Nagasaki, Fukuoka, or Saga, be sure to include Iki Island in your travel itinerary for a truly enriching experience.