Winter Recreation at Colorado State Parks Winter brings a whole new way to enjoy Colorado State Parks. Escape the crowds at the ski resorts (not to mention the traffic) and head for some of the best winter outdoor recreation spots in the state. With 42 parks from mountains to plains, you'll find the climate and the terrain you seek. Year round activities such as hiking, geocaching and fishing continue at many lower elevation parks in the winter months, but be sure to experience Colorado's world-renown fluffy powder, blue skies and bright sunshine as you: