Innoshima

Place
Wikidata
August 26, 2025

Innoshima is an island floating in the Seto Inland Sea in Hiroshima Prefecture, known for its beautiful coastlines and historic heritage. Notably famous for Innoshima Suigun Castle and the Hassaku oranges, it is a popular tourist destination where visitors can enjoy both nature and culture.

Innoshima (Innosima) is an island in the Seto Inland Sea belonging to Onomichi City, Hiroshima Prefecture, and is known as a major transit point on the Shimanami Kaido. Historically, it has been inhabited since ancient times and was renowned as a base for the Innoshima naval forces. During the Sengoku period, the Murakami Suigun controlled maritime traffic from this island. The island harmoniously combines beautiful natural scenery with historic heritage, preserving the nostalgic atmosphere of the Seto Inland Sea.

The features of Innoshima include its tranquil Seto Inland Sea landscape, rich natural environment, and fame as a lemon cultivation area. The island has ruins of Innoshima Suigun Castle and observation decks at Innoshima Park, offering spectacular views of the Seto Inland Sea. Cycling enthusiasts particularly enjoy the 'Shimanami Kaido Cycling Road,' which provides an exceptional experience of cycling while overlooking the sea. Additionally, Innoshima is famous for lemon farming, and visitors can enjoy fresh lemon-based sweets and local cuisine made with the island’s produce.

The value of visiting lies in experiencing history, nature, and culinary culture all at once. In the peaceful island atmosphere, visitors can interact with friendly locals, enjoy fresh seafood, and indulge in lemon-themed gourmet foods, providing a refreshing experience for both body and mind.

Access is available via direct bus from Onomichi Station to Innoshima. Using the expressway of the Shimanami Kaido, it is also convenient to reach by car from Hiroshima mainland or Shikoku. The area around Innoshima features many small islands, making it an ideal base for island-hopping. For travelers eager to enjoy both history and nature, Innoshima is a highly recommended and charming tourist destination.

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