In La terrasse au crépuscule, Automne, we see a tranquil autumn landscape. The painting features warm hues of orange, yellow, and brown, capturing the essence of fall. A terrace is depicted, possibly overlooking a garden or park, bathed in the soft light of twilight.

The scene is serene, inviting the viewer to pause and reflect on the beauty of nature. Henri Le Sidaner employs oil on canvas to create this work, showcasing his Impressionist style. The brushwork is loose and fluid, allowing for a sense of movement and light. The colors blend seamlessly, enhancing the atmospheric quality of the scene.

The painting measures approximately 60 x 80 cm, making it a medium-sized piece that draws the viewer in. La terrasse au crépuscule, Automne is a notable example of Henri Le Sidaner's focus on light and atmosphere. Le Sidaner was known for his ability to capture the changing qualities of light in his landscapes. This painting reflects his interest in the interplay between light and color during the autumn season.

Interestingly, it is part of the collection at the Musée d'Orsay, a museum renowned for its Impressionist and Post-Impressionist masterpieces.