Like seeing the Northern Lights, bathing in the endless rays of the Midnight Sun is one of the most ethereal spectacles you can experience. Seeing the world alive in perpetual daylight, with the darkest hours still lit with a rosy glow, will raise your spirits, even if it makes it imperative to keep your eye on the clock. A cruise is an easy way to experience sunshine all day long while exploring the lands north of the Arctic Circle. Here’s everything you need to know about seeing the Midnight Sun, including the best times to travel and which lines to book.