Barney's Big Adventure (also known as Barney's Marvellous Adventure in the UK and Australia) is a 1998 PBS Kids musical adventure television film based on the children's television series Barney & Friends. The film originally aired on "PBS Kids" in April 3, 1998. The film was later released on VHS in September 1, 1998 by Lyrick Studios and PBS Kids Video.


The movie begins with three Season 4 cast members - Curtis (played by Monte Black), Ashley (played by Maurie Chandler) and Hannah (played by Marisa Kuers) preparing to watch Barney's Big Adventure on a big television screen in the treehouse.

In Grand Prairie, Texas, Barney takes three kids named Alex (played by Trevor Morgan), Julie (played by Haley Ralph) and Kelly (played by Vanessa Baden on a camping trip to