Though many Colorado mines ran dry, the rail lines that once served them are as prosperous as ever. Year-round, thousands of passengers climb aboard these historic lines that travel along sheer cliffs, through dense forests and up to alpine summits. Powered by steam locomotives, some excursions are less than an hour, but other more modern routes span for days and even cross the state’s borders.

Regardless of the adventure you choose, expect breathtaking scenery around every bend. Here are the ten best train tours in Colorado to put on your bucket list.

Durango & Silverton Narrow Gauge Railroad

479 Main Avenue, Durango

Relax or embark on an epic adventure via the Durango & Silverton Narrow Gauge Railroad. Established in 1882, this National Historic Landmark once hauled gold and silver o

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