Toji, Shimoda City, Shizuoka 415-0029, Japan
Rating
Cost per person
Free
Ryugu Sea Cave is a must-see natural wonder on the Izu Peninsula. This "sea-eroded cave" boasts a dramatic 50-meter-wide skylight, creating a breathtaking view of the cobalt blue sea and unique rock formations. From the upper walkway, the cave's interior appears heart-shaped, making it a popular spiritual spot for couples and a perfect photo opportunity.
Open: winter, spring, summer, autumn