The artwork captures a tranquil moment at dusk by the Thunersee, where the soft hues of twilight blend seamlessly across a serene sky. A vivid gradient stretches from deep yellow to gentle blues and purples, suggesting the sun's slow descent behind the distant mountains. The horizon is alive with subtle brush strokes; strokes of orange and pink intermingle, conveying a fleeting beauty characteristic of evenings by the water. Below, the lake mirrors this celestial display, its surface adorned with ripples that mimic the sky, punctuated by broad, fluid lines of color.

In the foreground, three figures row in a small boat, their silhouette framing the peaceful scene. This inclusion of human presence adds a touching relatability; it invites viewers to imagine the experience of gliding across the water, lost in the warm embrace of twilight. Cuno Amiet's compositional choices skillfully balance colors, drawing the eye across the scene, evoking feelings of tranquility and contemplation. One can't help but feel a deep connection to nature and a sense of serenity that permeates this luminous work—a true homage to a fleeting yet majestic moment in time.