"A seasonal ice hotel available roughly Dec. 15–Mar. 31 with interior temperatures kept between about 23°F and 32°F, offering a one-of-a-kind overnight experience in sculpted ice while guests keep warm in sleeping bags; there are also glass-roofed igloos (open from Sept. 1) for stargazing and northern-light viewing from a cozy transparent setting." - Lydia Mansel Lydia Mansel Lydia Mansel is a writer with more than eight years of experience editing and writing for both brands and online publications—with a particular focus on travel, fashion, and lifestyle. She’s also the founder of the travel site justpacked.com. Travel + Leisure Editorial Guidelines