38 things to do in Idaho Falls, Idaho this month
September 2026 in Idaho Falls, Idaho brings 38 live events across the city, led by community (11), food & drink (9), music (6). 13 events are explicitly listed as free. Here's what's on.
Tue, Sep 1 · 7:05 PM
SportsMountain America Center · Idaho Falls
Sat, Sep 12 · 7:05 PM
SportsMountain America Center · Idaho Falls
Wed, Sep 23 · 7:00 PM
MusicMountain America Center · Idaho Falls