Get a dose of vitamin D at Nabeta Beach. After you've worked on your tan, hang around and watch the sky burst into different colors as the sun begins to set.
This stretch of coastline in Shimoda comes recommended by many travelers, so make sure it features on your must-see list. However, don't end your sightseeing there. There are plenty more places ready for you to enjoy after Nabeta Beach. IZoo, Yumigahama Beach, and Shirahama Beach are not far away.