View of Le Crotoy from Upstream

Painted in 1889 and now at the Detroit Institute of Arts, this view of Le Crotoy from the Somme estuary belongs to Seurat's mature pointillist period. Le Crotoy was one of the coastal locations Seurat visited during his summer working trips to the Normandy and Picardy coasts between 1885 and 1890, seeking the sustained study of maritime light that the flat estuarine landscape uniquely offered. By 1889 his technique was fully systematised: each work built up through precise application of dots of pure colour calculated to achieve optical mixing in the viewer's eye. The calm estuary under a wide sky offered the horizontal simplicity his compositional instincts favoured.

The canvas is divided into broad horizontal bands—sky, water, and distant bank—each zone built up from closely applied dots of related but varied hues. The subtle gradation from sky reflection to deep water is achieved through systematic colour modulation. The border of painted dots in contrasting tones frames the composition according to Seurat's framing theory.