The Haraoka Pier (also known as Okamoto Pier) is a neat little photo spot with Mt. Fuji towering far in the background. The pier itself is modest, with just a string of lights along one side, but the view is timeless and calming.
210-1 Haraoka, Tomiuracho, Minamiboso City
(8-minute walk from Tomiura Station on the JR Uchibo Line)