Sin City is facing a summer swoon, and Californians — by far the largest tourist contingent, data show — are partially to blame.
Visits to Las Vegas were down 11.3% in June 2025 versus a year earlier, according to data from the Las Vegas Convention and Visitors Authority.
Traffic on Interstate 15 at the California-Nevada border was down 4.3% over the same period, suggesting fewer visitors from the Golden State heading for Vegas casinos.
The number of air travelers into Las Vegas overall declined 6.3% over the previous June. In 2024, Californians made up more than a fifth of air travelers into Vegas, with nearly half of those coming from the Los Angeles metro area.
A demographic report from the visitors authority estimated that Southern California provided 30% of all visitors to Las Vegas in 2024.