While the best time of year to see the Northern Lights in Alaska is in winter, you may still have the opportunity to see them on a late September cruise. Cloudless skies must clear the path for the atmospheric display. Keep in mind that weather plays an instrumental part in the successful observation of the aurora borealis. Peak hours for observation are between 12:30 a.m. With fewer hours of daylight and more darkness, there are additional chances to see the waltzing colors illuminate the evening sky. The best month to see the Northern Lights in Alaska while cruising is in September. Certain conditions and locations may increase the likelihood of this phenomenon occurring. When can you see the Northern Lights in Alaska? The aurora borealis is undoubtedly one of the most iconic attractions in the Great Land, but seeing this parade of lights is not guaranteed. The solar winds that circle the globe create unique arrangements that can appear as rippling currents or dancing rays. While they appear transcendental, they are actually caused by collisions between gases in the earth’s atmosphere and those in the sun’s atmosphere. The Northern Lights, also known as the aurora borealis, are the iconic lights that whimsically paint Alaska’s skies seafoam green, fluorescent yellow and bright notes of fuchsia. Here’s everything you need to know about seeing the Northern Lights on an Alaska cruise. An unobstructed view is a rarity, but that’s what makes it all the more special if you do have a chance to see this phenomenon. While many guests head to the Great Land in hopes of seeing this cosmic treasure, conditions often get in the way. The best time to see Northern Lights in Alaska is when daylight slips into a seasonal slumber and the darkened skies blanket the city below. The Best Time to See the Northern Lights on an Alaska Cruise