In Clair de lune, Henri Le Sidaner presents a tranquil landscape bathed in soft moonlight. The painting features gentle hues of blue and silver, creating a serene atmosphere. Silhouetted trees frame the scene, while a calm body of water reflects the luminous sky.

This composition invites the viewer to experience a peaceful moment in nature. The painting is executed in oil on canvas, showcasing Le Sidaner's Impressionist style. The brushwork is loose and fluid, allowing colors to blend seamlessly. The use of light is particularly striking, as it captures the essence of moonlight illuminating the landscape.

The dimensions are approximately 65 x 81 cm, making it a medium-sized work. Henri Le Sidaner was known for his ability to capture the interplay of light and color in his landscapes. Clair de lune is a fine example of his work from the early 1900s, a period when he focused on nocturnal scenes. An interesting fact about this painting is that it reflects the artist's fascination with the effects of light at different times of the day.

This piece remains a testament to the beauty of nature as seen through Le Sidaner's eyes.