How Crowded Is Harriet Tubman Underground Railroad in August?
August is a busy month at Harriet Tubman Underground Railroad National Historical Park, running about 1.3× the park's average month — roughly 11% of the year's visitors come in August. That puts it between the July peak and the January low. Overall our best-time score rates August as "Poor" for a visit. You'll get about 13.5 hours of daylight to explore.
Frequently Asked Questions
August is busy at Harriet Tubman Underground Railroad National Historical Park (about 1.3× the average month). Our best-time score rates it "Poor". The single best month overall is January.
The busiest month is July and the quietest is January. August sits at about 1.3× the park's average, or 11% of annual visitation.
Source: National Park Service Visitor Use Statistics (2023–2025). Updated 2026-06-20.