How Crowded Is Chesapeake & Ohio Canal National Historical Park in May?
May runs about 1.2× Chesapeake & Ohio Canal National Historical Park's average month, which makes it a busy month here — roughly 10% of the park's yearly visitors come in May.
In a typical May the park sees about 465,000 recreation visits, based on National Park Service monthly counts from 1979 to 2025.
That makes May the 3rd-busiest of the park's twelve months, sitting between the June peak (1.3×) and the January low (0.6×).
On our Best Time to Visit score May rates 28/100 ("Poor"), versus the top-rated February at 80/100 — the best overall balance of crowds and daylight.
Because June, July and August together draw about 31% of annual visitors, choosing May instead steps outside that summer crush — the single biggest lever on how crowded the park feels.
You'll have about 14.1 hours of daylight in May to explore — between the 9.3-hour midwinter low and the 14.7-hour summer high.
Park-wide, 2025 drew 4,579,704 recreation visits, up 3.6% from 4,421,276 in 2024.
Frequently Asked Questions
May is busy at Chesapeake & Ohio Canal National Historical Park (about 1.2× the average month). Our best-time score rates it "Poor". The single best month overall is February.
The busiest month is June and the quietest is January. May sits at about 1.2× the park's average, or 10% of annual visitation.
A typical May sees about 465,000 recreation visits at Chesapeake & Ohio Canal National Historical Park, based on National Park Service monthly counts from 1979–2025.
Where to stay near Chesapeake & Ohio Canal in May
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Top-rated places to stay near Chesapeake & Ohio Canal
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See the full ranking of the best national parks to visit in May.
Source: National Park Service Visitor Use Statistics (1979–2025). Updated 2026-07-14.