The Adventures of Huckleberry Finn has been studied as a realistic work widely.Although The Adventures of Huckleberry Finn mainly work for the realism,there are also spark notes of romanticism in the book.So this essay discusses the romanticism from its source and its conception,and the third part of this essay analyzes which parts and which points in the book show the romanticism,and analyzes the romanticism in the book from the general following aspects:description of the environment,the friendship between the main characters,the plots,and themes.At last,the author concludes the indelible artistic value in The Adventures of Huckleberry Finn.