Durante la época victoriana, dos jóvenes niños, Emmeline y Richard Lestrange son pasajeros de un velero que hace la ruta del cabo de Hornos con el padre de Richard, ya que los padres de Emmeline están muertos, y actúa como su tío. Un incendio provoca la destrucción de la nave, y el ayudante de cocina, Paddy, lleva a los niños en un bote salvavidas con él, pero ésto hace que los separen de los demás supervivientes, y los dejan a la deriva. Después de días sin rumbo fijo, llegan a una exuberante isla tropical.
Love Theme (Emmeline) — Basil Poledouris, The Australian Symphony Orchestra
The Blue Lagoon Main Title — Basil Poledouris, The Australian Symphony Orchestra
Fire — Basil Poledouris, The Australian Symphony Orchestra
Fog — Basil Poledouris, The Australian Symphony Orchestra
Paddy's Sunset/The Island — Basil Poledouris, The Australian Symphony Orchestra
The Skull/Acclimation Montage — Basil Poledouris, The Australian Symphony Orchestra
God Head — Basil Poledouris, The Australian Symphony Orchestra
Paddy's Swim/Paddy's Death — Basil Poledouris, The Australian Symphony Orchestra
The Children Grow — Basil Poledouris, The Australian Symphony Orchestra
Richard Floats — Basil Poledouris, The Australian Symphony Orchestra
Hut Chase — Basil Poledouris, The Australian Symphony Orchestra
I See You Now — Basil Poledouris, The Australian Symphony Orchestra
Emmeline - Theme From The Blue Lagoon (Alternate) — Basil Poledouris, The Australian Symphony Orchestra
Richard Beguiled — Basil Poledouris, The Australian Symphony Orchestra
Leave Me Alone — Basil Poledouris, The Australian Symphony Orchestra
The Raft (Alternate) — Basil Poledouris, The Australian Symphony Orchestra
Living Alone/God Carry — Basil Poledouris, The Australian Symphony Orchestra
Underwater Courtship — Basil Poledouris, The Australian Symphony Orchestra
The Kiss/Love Montage — Basil Poledouris, The Australian Symphony Orchestra
Native Run — Basil Poledouris, The Australian Symphony Orchestra
The Birth/Bad People — Basil Poledouris, The Australian Symphony Orchestra
Richard Sees Paddy — Basil Poledouris, The Australian Symphony Orchestra
Baby Swim — Basil Poledouris, The Australian Symphony Orchestra
Boat — Basil Poledouris, The Australian Symphony Orchestra
The Return — Basil Poledouris, The Australian Symphony Orchestra
The Memories — Basil Poledouris, The Australian Symphony Orchestra
Shark/The Hand of Fate — Basil Poledouris, The Australian Symphony Orchestra
Violet Twilight (Alternate) — Basil Poledouris, The Australian Symphony Orchestra
Three Points To Port — Basil Poledouris, The Australian Symphony Orchestra
End Credits — Basil Poledouris, The Australian Symphony Orchestra
Emmeline - Theme From The Blue Lagoon — Basil Poledouris, The Australian Symphony Orchestra
The Raft — Basil Poledouris, The Australian Symphony Orchestra
Jungle Drums — Basil Poledouris, The Australian Symphony Orchestra
Off Island Drums — Basil Poledouris, The Australian Symphony Orchestra
Wild Tree Bell — Basil Poledouris, The Australian Symphony Orchestra