When packing for your Alaska vacation, it's important to be prepared for a wide range of weather conditions and outdoor activities. Here are 10 Essentials to pack for your Alaskan Vacation. Enjoying view of Denali after hike 1.     Layered Clothing:  Alaska's weather can change quickly, so pack a variety of clothing layers, including a base layer and a waterproof outer shell. This will allow you to layer up or down depending on the various conditions. Weather conditions can c