In Cassis, Henri Rivière presents a tranquil coastal scene. The painting features soft blues and greens, depicting the sea and surrounding cliffs. Gentle waves lap against the shore, creating a sense of calm.

The sky is painted in light hues, suggesting a serene atmosphere. The painting is executed in oil on canvas, typical of Rivière's style. The brushwork is loose and fluid, characteristic of the Post-Impressionist movement. The colors blend harmoniously, enhancing the peaceful feeling of the scene.

The dimensions are approximately 60 x 80 cm, making it a medium-sized work. Henri Rivière was known for his marine landscapes, and Cassis is a fine example of his focus on coastal beauty. This work reflects his interest in capturing light and atmosphere in nature. An interesting fact about this painting is that it was likely inspired by the artist's travels along the French coast.

Rivière's works often evoke a sense of place, inviting viewers to experience the serenity of the sea.