Seasonal Decor is sold at [[Pierre]]'s stand at the [[Flower Dance]] for {{price|350}} and at the Decoration Boat during each night of the [[Night Market]] for {{Price|500}}.
Note that placing Seasonal Decor outside [[The Farm]] in an NPC's path will result in it being destroyed. Refer to the [[Crafting#Crafted goods outside the farm|Crafting]] page for maps of safe areas in which to place Seasonal Decor.