What is the most dangerous US National Park to visit in winter? Put this question to the average person and they might guess avalanche-prone Glacier, towering, windswept Denali or the treacherous ...

The crowds are gone, the snow and ice completely transform the landscapes, and everything feels quieter, almost personal.

In addition to these winter activities, a number of these locales ... Dog sledding is available in three national parks located in Alaska -- Denali, Kenai Fjords, and Yukon. Each of these parks ...