Onigashima Island Cave: Journey into Japanese Folklore

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Explore the legendary Onigashima Island Cave on Megijima, where Japanese folklore comes to life. A short ferry trip from Takamatsu!

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Onigashima Island Cave.

Explore the mystical Onigashima Island Cave on Megijima Island, just a short ferry ride from Takamatsu. This cave is believed to be the legendary home of ogres from the Momotaro folktale and offers a cool escape with its intriguing rock formations and mythical atmosphere.

A brief summary to Onigashima Island Cave.

2633 Megicho, Takamatsu, Megicho, Kagawa, 760-0092, JP
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Monday 8:50 am-6:40 pm
Tuesday 8:50 am-6:40 pm
Wednesday 8:50 am-6:40 pm
Thursday 8:50 am-6:40 pm
Friday 8:50 am-6:40 pm
Saturday 8:50 am-6:40 pm
Sunday 8:50 am-6:40 pm

Local tips

Wear comfortable shoes for walking, as the cave and surrounding island involve some walking.
Bring a light jacket, as the cave maintains a cool temperature even in summer.
Check the ferry schedule in advance, as services may be less frequent outside of peak season.
Consider renting a bicycle at the port to explore the island more easily.
Visit during the Setouchi Triennale to enjoy the island's art installations.

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Getting There

Ferry

The primary access to Onigashima Island Cave is via ferry from Takamatsu Port. Ferries depart regularly, with a 20-minute journey to Megijima Island. A one-way ticket costs approximately ¥370. From Megijima Port, you can reach the cave by bus, bicycle, or a 30-minute walk. Bus fare is around ¥500 one way or ¥800 for a round trip. Bicycle rentals are available at the port for approximately ¥600 (regular) or ¥2000 (electric). The cave entrance fee is ¥600 for adults.
Walking

From Megijima Port, follow the signs towards Onigashima Cave. The walk is approximately 30 minutes and takes you through the island's charming scenery. The path is well-marked and offers views of the island's villages and coastline. Note that the walk involves an uphill climb. Upon reaching the cave entrance, there is an admission fee of ¥600 for adults.
Public Transport

Upon arrival at Megijima Port via ferry, a bus service connects to Onigashima Cave. The bus ride takes about 5 minutes. Tickets can be purchased at the port. The one-way fare is approximately ¥500, and a round-trip ticket costs ¥800. The cave entrance fee is ¥600 for adults.

Discover more about Onigashima Island Cave.

Venture into the heart of Japanese folklore at Onigashima Island Cave, located on Megijima Island, often called 'Onigashima' or Ogre Island. Just a 20-minute ferry ride from Takamatsu, this island is steeped in the legend of Momotaro, the Peach Boy, who defeated the ogres residing here. The Onigashima Island Cave, discovered in 1914, stretches 400 meters deep and covers 4,000 square meters. Believed to have been constructed around 100 BC, the cave is filled with recreations of ogre halls, living spaces, and waiting rooms, offering visitors an immersive experience. The cave maintains a cool temperature year-round, providing a refreshing escape during the summer months. As you explore the cave, you'll encounter numerous ogre statues and displays that bring the Momotaro legend to life. The mysterious atmosphere and unique rock formations create a sense of adventure, making it a memorable experience for all ages. Beyond the cave, Megijima Island offers scenic beauty with cherry blossoms in spring and colorful leaves in the fall. Visitors can also enjoy hiking trails, beaches, and art installations from the Setouchi Triennale.