Iwaishima Cat Island Guide
Yamaguchi Prefecture, Japan
many
400
70 min
spring to autumn
Iwaishima Cat Island Quick Access Guide (2026)
Get insider tips, maps, and guides delivered to your inbox. No spam, unsubscribe anytime.
About Iwaishima
Iwaishima is a charming cat island located in Yamaguchi Prefecture, Japan. The island is a 70-minute ferry ride from Yanai Port and is known for its friendly feline residents. With a large population of cats and 400 human residents, this is a wonderful destination for cat lovers visiting Japan.
Highlights
- Located in Yamaguchi Prefecture
- A 70-minute ferry ride from Yanai Port
- Friendly cats accustomed to visitors
- Best visited during spring to autumn
How to Get There
Ferry from Yanai Port
Approximately 70 minutes by ferry. Check local ferry operator for current schedules and prices. Ferries may be cancelled in severe weather.
Visitor Tips
Bring cat food as treats — avoid human food
Wear comfortable walking shoes
Check ferry schedules in advance, especially in bad weather
Bring water and snacks as facilities may be limited
Be respectful of local residents and their property
Frequently Asked Questions
Take a ferry from Yanai Port (about 70 minutes). Check local ferry schedules as they vary by season.
The best time to visit is during spring to autumn. Winter weather may affect ferry schedules.
Yes, the cats on Iwaishima are generally accustomed to visitors and will approach you, especially if you have cat food. As with all cat islands, let the cats come to you rather than chasing them.
Most visitors spend 2-4 hours exploring the island. Plan your visit around the ferry schedule, as ferries may only run a few times per day.
Cat Island Articles
Tashirojima: A Day on Japan's Most Famous Cat Island
First-person account of visiting Tashirojima. Ferry details, what to bring, the cat shrine, and practical tips from an actual visit.
Aoshima: The Island with 20 Cats per Person
Aoshima has the highest cat-to-human ratio in Japan. How to visit this tiny island with only 2 ferries per day.
Comparing Japan's Cat Islands: Which One Should You Visit?
Not all cat islands are equal. Compare accessibility, cat populations, facilities, and experiences to find your perfect island.
The History Behind Japan's Cat Islands
Why do some Japanese islands have so many cats? The fascinating history of fishing, silkworms, and feline migration.