September 2025 Idaho Events Curious about what’s happening around Idaho this month? Browse events from communities across the state. Northern Idaho Visitnorthidaho.com North idaho events fairs & Markets Sandpoint Events Southwestern Idaho Hellomeridian.com Meridian Boise Garden city Caldwell Nampa Southern Idaho Visitsouthernidaho.com CSI Events Southern Idaho Kids Central Idaho SunValley.com Salmon Challis Stanley Wood River Valley Eastern Idaho Idaho Falls Pocatello Rexburg Idaho high country
