Adventure is almost synonymous with summer, but this assumption excludes you from having fun during the colder months, which are arguably even more enjoyable. After the holidays, plane tickets and hotel prices begin to plummet. If you’re one of the lucky few who’s racked up extra paid leave or are just looking for a cure to the winter blues, mid-season is the best time to swing an incredible trip without breaking your bank.  And keeping it domestic makes it even easier. Below