How Crowded Is Grand Portage National Monument in August?
August runs about 3.1× Grand Portage National Monument's average month, which makes it a very busy month here — roughly 26% of the park's yearly visitors come in August.
In a typical August the park sees about 23,000 recreation visits, based on National Park Service monthly counts from 1979 to 2025.
It is the single busiest month of the year at Grand Portage; January, the quietest, runs only about 0.2× the average — a 21-to-1 swing between high and low season.
On our Best Time to Visit score August rates 46/100 ("Fair"), versus the top-rated May at 64/100 — best overall balance of crowds, weather and daylight.
Typical August weather, from 1991–2020 NOAA climate normals at the nearest station, averages a daytime high near 73°F and an overnight low around 52°F, with about 3" of precipitation.
That average of about 63°F is a comfortable range for hiking and being outdoors all day.
August falls inside the park's busiest stretch: June, July and August together pull about 64% of the year's visitors, so a visit this month means sharing the park with the peak-season crowd.
You'll have about 14.1 hours of daylight in August to explore — between the 8.2-hour midwinter low and the 15.8-hour summer high.
Park-wide, 2025 drew 85,734 recreation visits, down 3.6% from 88,931 in 2024.
Frequently Asked Questions
August is very busy at Grand Portage National Monument (about 3.1× the average month). Our best-time score rates it "Fair". The single best month overall is May.
The busiest month is August and the quietest is January. August sits at about 3.1× the park's average, or 26% of annual visitation.
A typical August sees about 23,000 recreation visits at Grand Portage National Monument, based on National Park Service monthly counts from 1979–2025.
Where to stay near Grand Portage 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 (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-07-14.