The term "happy trails" can refer to a strip of hair on a person's abdomen or a farewell song:
- Happy trail (body) This is a vertical line of hair that runs from the pubic region up to or past the belly button
. It is more common in men, and the hair is typically less bristly than pubic hair
. Some consider it a symbol of masculinity
- "Happy Trails" (song) This is a song by Roy Rogers and Dale Evans, which served as the theme song for The Roy Rogers Show on both radio and television
. Dale Evans wrote the song in 1951, and it was released in 1952
. In 2025, it was inducted into the National Recording Registry for its cultural, historical, and aesthetic significance