Awaji Island

Attraction

Last updated September 07, 2026 Reviewed by the Japan Voyage editorial team

Prefecture

Hyogo

Type

Attraction

N/A

0 reviews

Free

Entry Fee

Free Entry Restaurant

About This Destination

The largest island in the Seto Inland Sea, connected to Kobe by the Akashi Kaikyo Bridge, known for onion farms, Naruto whirlpools, and Tadao Ando architecture.

Awaji Island is the largest island in Japan's Seto Inland Sea, connected to Kobe by the Akashi Kaikyo Bridge, whose 1,991-meter main span makes it the world's longest suspension bridge. To the south, the Onaruto Bridge links Awaji to Shikoku. According to the Kojiki, Japan's oldest chronicle, Awaji was the first island created when the deities Izanagi and Izanami stirred the primordial sea.

The island bears the mark of both natural disaster and architectural renewal. The Awaji Yumebutai complex, designed by Tadao Ando, sits near the epicenter of the devastating 1995 earthquake. Its terraced gardens were built partly to rehabilitate a hillside that had been quarried for Kansai Airport construction, transforming industrial scarring into contemplative beauty.

Awaji has become known for its sweet onions, which appear in everything from gourmet burgers to soft-serve ice cream. From the southern tip, boats carry visitors to view the famous Naruto whirlpools. Flower parks, unhurried coastal roads, and abundant fresh seafood make the island a favorite weekend escape from Osaka and Kobe.

Location

Prefecture: Hyogo

Address: Awaji, Hyogo, Japan

Nearest Station: Sannomiya Bus Terminal

Best time to visit: Spring for the hillside flower fields and pleasant driving weather; the Naruto whirlpools are largest around the spring and autumn tides

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Visitor Information

Credit Cards: Unknown

Food Options: Awaji Island is a food destination known for sweet onions, fresh seafood, and shirasu whitebait. Roadside restaurants serve onion-focused dishes and local Awaji beef.

Official Website

Frequently Asked Questions

How do I get to Awaji Island from Kobe or Osaka?

By bus: Honshi-Awaji Bus runs from Sannomiya, Shin-Kobe, and Maiko stations across the Akashi Kaikyo Bridge to Awaji's east coast (about 1 hour from Sannomiya, 1,950 yen). Highway buses also run from Osaka. By ferry: the Jenova fast ferry from Akashi Port reaches Awaji Iwaya Port in 13 minutes (530 yen). For the rest of the island, renting a car is by far the most flexible option, and drop-off rentals are available at Iwaya.

What are the must-see attractions on Awaji Island?

On the north end: Awaji Yumebutai, Tadao Ando's terraced concrete-and-greenery complex, and the Hello Kitty Smile attraction overlooking the strait. Mid-island: Awaji Hanasajiki flower fields and Onokoro theme park. South end: Naruto whirlpool sightseeing boats from Fukura Port and the Onaruto Bridge to Shikoku. Awaji World Park ONOKORO and the Akashi Kaikyo Bridge Museum on the Iwaya side are good for families.

When is the best time to visit Awaji Island?

Spring (cherry blossoms in early April, then nanohana fields at Hanasajiki in April and May) and autumn (cosmos fields and clear blue skies in October and November) are most photogenic. Naruto whirlpools are largest at full and new moon spring tides, so check tide tables and book the boat at Fukura accordingly. Summer is hot but ideal for beaches at Sumoto and Iwaya. Avoid peak Golden Week and Obon if you want quiet drives.

How long should I plan to spend on Awaji Island?

A day trip from Kobe focusing on the north (Yumebutai, Hanasajiki, Hello Kitty Smile) is doable, but two days lets you reach the southern Naruto whirlpool boats and a coastal onsen-ryokan stay. The island is roughly 50 km long, so renting a car or scooter and looping the coastal road over two days is a popular option. Many of the best onion-themed restaurants are tucked along quiet roads inland.