iHeartRadio Music Festival — Las Vegas, September 18–19, 2026

Two nights, a stacked multi-genre lineup, and national broadcast coverage at T-Mobile Arena — one of the biggest recurring dates on the fall Strip calendar.

Forecast Pending
DatesFriday–Saturday, Sept 18–19, 2026
VenueT-Mobile Arena (Strip)
FormatTwo-night music festival
Official event infoiheart.com/music-festival

How busy will Vegas be?

Our hotel pricing data doesn't extend this far out yet, so we don't have a confirmed demand tier for these dates — check back closer to September for the full forecast. That said, this event has a strong track record: it's a two-night sellout at T-Mobile Arena with a lineup broadcast nationally, which reliably pulls a mix of out-of-town concertgoers and press into the Strip for the full weekend, not just show nights.

What to expect for hotel prices and traffic

T-Mobile Arena sits directly on the Strip near New York-New York, so expect heavier pedestrian and rideshare traffic in that corridor both nights, with knock-on effects for nearby casino valet and pickup zones. Because this is a two-night event rather than a single show, the elevated demand tends to stretch across the whole weekend rather than spiking and dropping in one night.

Tips if you're in Vegas that weekend

See every date on the calendar, not just this one — updated daily as new data comes in.

View the Full Crowd Calendar