Photo: Fukuoka Prefecture Tourism Association
Shima-Keya · 芥屋の大門 遊覧船
Keya no Oto boat
A small boat to see the basalt cave from the sea. About 25 minutes. Strong wind cancels the trip.
No service from December through March. No reservations; first come, first served. The operator’s April 10, 2026 notice lists ¥1,200 for adults (junior high and older) and ¥800 for children (age 3 through elementary school). Ask that day about infants.
- Address
- 糸島市志摩芥屋677
- Hours
- About every 45 minutes on weekdays and every 30 minutes on weekends and holidays, from around 9:30 into the 16:00 hour
- Closed
- December–March. Canceled when the wind is strong
- Fee
- Adults ¥1,200, children ¥800 (April 2026 notice)
- Parking
- Free only if you take the boat, according to the tourism association
- Phone
- 092-328-2012