It involves nature because people find it relatable, as most have seen it or experienced the feelings they descend upon it using its writing . Hawthorne uses the forest to create two different main themes, as well as demonstrating that the amount of lighting in a scene is absolutely important. If there were no reference to nature in The Scarlet Letter, it would hardly be considered a classic in the same way it is today. Hawthorne makes nature a crucial part of his novel by creating scenes filled with shades of joy, fear, innocence, and guilt, which is why The Scarlet Letter, among some of Hawthorne's other works, are important to American history.