MacGillivray Freeman Films has unveiled theatrical trailer for National Parks Adventure 3D (2016). Narrated by Academy Award winner Robert Redford, National Parks Adventure takes audiences on the ultimate off-trail adventure into the nation's awe-inspiring great outdoors and untamed wilderness. Immersive IMAX 3D cinematography takes viewers soaring over red rock canyons, up craggy mountain peaks and into other-worldly realms found within America’s most legendary outdoor playgrounds. Join world-class mountaineer Conrad Anker, adventure photographer Max Lowe and artist Rachel Pohl as they ... ( more ). Watch theatrical trailer now!