How Crowded Is Harry S Truman National Historic Site in August?
August runs about 1.6× Harry S Truman National Historic Site's average month, which makes it a busy month here — roughly 13% of the park's yearly visitors come in August.
In a typical August the park sees roughly 3,400 recreation visits, based on National Park Service monthly counts from 1984 to 2025.
That makes August the 2nd-busiest of the park's twelve months, sitting between the July peak (1.8×) and the January low (0.3×).
On our Best Time to Visit score August rates 28/100 ("Poor"), versus the top-rated January at 78/100 — the best overall balance of crowds and daylight.
August falls inside the park's busiest stretch: June, July and August together pull about 41% of the year's visitors, so a visit this month means sharing the park with the peak-season crowd.
You'll have about 13.5 hours of daylight in August to explore — between the 9.3-hour midwinter low and the 14.7-hour summer high.
Park-wide, 2025 drew 19,296 recreation visits, down 19.9% from 24,102 in 2024.
Across the past decade overall visitation has eased about 32.5%, so August may feel a touch quieter than it once did.
Frequently Asked Questions
August is busy at Harry S Truman National Historic Site (about 1.6× 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 1.6× the park's average, or 13% of annual visitation.
A typical August sees about 3,000 recreation visits at Harry S Truman National Historic Site, based on National Park Service monthly counts from 1984–2025.
Where to stay near Harry S Truman in August
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See the full ranking of the best national parks to visit in August.
Source: National Park Service Visitor Use Statistics (1984–2025). Updated 2026-07-14.