How Crowded Is Herbert Hoover in September?
Average1.1× average month · best-time score 52/100
September is an average month at Herbert Hoover National Historic Site, running about 1.1× the park's average month — roughly 10% of the year's visitors come in September. That puts it between the August peak and the February low. Overall our best-time score rates September as "Fair" for a visit. You'll get about 12.3 hours of daylight to explore.
Frequently Asked Questions
September is average at Herbert Hoover National Historic Site (about 1.1× the average month). Our best-time score rates it "Fair". The single best month overall is February.
The busiest month is August and the quietest is February. September sits at about 1.1× the park's average, or 10% of annual visitation.
Source: National Park Service Visitor Use Statistics (1979–2025). Updated 2026-06-20.