In Seashore at Haikko in Autumn, the viewer is greeted with a vibrant palette of autumn colors. The painting features a serene seashore, where the waves gently lap against the shore. Trees adorned with golden and red leaves frame the scene, creating a warm atmosphere.

The sky is painted in soft hues, suggesting the transition of day to evening. The painting is executed in oil on canvas, a medium that allows for rich color and texture. Edelfelt's brushwork is evident in the delicate rendering of the foliage and the shimmering water. The composition draws the eye towards the horizon, where the sea meets the sky.

The overall effect is one of tranquility and reflection, typical of Edelfelt's landscapes. Albert Edelfelt was a Finnish painter known for his realistic depictions of landscapes and everyday life. This work, created in the 1890s, reflects his interest in capturing the beauty of nature. An interesting fact about this painting is that it showcases Edelfelt's ability to blend realism with a sense of atmosphere, making the viewer feel present in the scene.