Valmouth is a fictional seaside town created by author Ronald Firbank in his novel titled "Valmouth." The story is set in the early 20th century and explores the lives of various eccentric characters who visit the town, seeking pleasure and escape from their everyday lives. The town is characterized by its vibrant atmosphere, with colorful buildings and a lively beach scene. Valmouth serves as a backdrop for themes of desire, social norms, and the pursuit of happiness, reflecting the author's unique style and wit.