Outline of the program

Open air sea cave,”Ryugu Sea Cave,” when looked down, shows you the beautiful heart shape. This is one of the most popular geo spots of Izu Peninsular Geopark. Inside, when you go down to the bottom, reveals the diameter of 50 m. With the close observation, this famous geo site gives you many hints about how Izu Peninsular is created. Walking tour gives you many chances for learning as well as amusing moments. Why don't you try riding down the slope of Sand Ski, just by the side of Ryugukutsu. (Optional rental sledge, payable)

Program schedule

Gather at parking lot of Ryugukutsu (sea cave) → Ryugukutsu walking (down to the bottom & up to the ridge)...60 min. → Riding sledge,etc. at Sand Sky... 60 min.

Availability of English guides on the day of the activity

Tour with simple English, and with translation app

Detail of the program

Venue ⁄ location	Ryugukutsu Sea Cave, Toji, Shimoda City
Available period	Throughout a year
Available period
Hours of registration
Length of the program	About ２hours
Reservation	Required
Toilet	available
Kiosk
Necessity of bringing something to eat
Place to eat

Required items to bring

Rain coat (when rainy), drinking water, cold weather prevention, etc.

Precautions ⁄ remarks

Details of the fee

Remarks concerning the fee
Payment method	cash payment on the site
Cancellation fee	Previous day : 50% / the same day and no show : 100%

Reservations accepted from	Throughout a year
Reservations accepted until	17:00pm, 7 days before
Maximum number of people accepted through the reservation	2～8 group

Meeting place ⁄ map

Reservation ⁄ inquiry

English service for making reservations and inquiries	Send e-mail or contact to seamon
Name	Izu Kaiyo Shizen Jyuku, marine nature academy
Address
TEL ⁄ FAX	Tel.090-5854-4385　 When you make a reservation or inquiry on the phone or via FAX, tell the instructor that you saw the Sea-mon website.
Business hours	9:00am ～ 5:00pm
Closed	Irregular
Website