Western Idaho Fair 2024 Dates. Since 1897, the western idaho fair is a celebration of agriculture, ranching, and life in the state of idaho. The western idaho fair is an annual event that brings together the best of the west.
Skip navigation links events > fair & festival dates > idaho > western idaho fair. Since 1897, the western idaho fair is a celebration of agriculture, ranching, and life in the state of idaho.