Winter is coming... Tour Denali / Winter in Denali National Park is gorgeous! Viewing Denali in the Winter is a truly magical visual experience. The low angle of the sunlight defines the icy folds and granite ridge tops in a unique way, and paints Denali in shades of peach, rose and fuchsia alpenglow in the morning. We are open everyday in winter and enjoy a higher percentage of clear days - great for our cold-weather visitors.. Take one of our winter flight seeing tours and witness this amazing view for yourself.