How Crowded Is Yukon - Charley Rivers in August?
August is a very busy month at Yukon - Charley Rivers National Preserve, running about 3.4× the park's average month — roughly 28% of the year's visitors come in August. It is in fact the busiest month of the year here, so expect full parking lots, busy trails and booked-out campgrounds. If crowds bother you, November (the quietest month) or the recommended May are easier. Typical August weather averages a high near 67°F and a low around 42°F, with about 2.2" of precipitation. You'll get about 16.3 hours of daylight to explore.
Frequently Asked Questions
August is very busy at Yukon - Charley Rivers National Preserve (about 3.4× the average month). Our best-time score rates it "Poor". The single best month overall is May.
The busiest month is August and the quietest is November. August sits at about 3.4× the park's average, or 28% of annual visitation.
Source: National Park Service Visitor Use Statistics (1982–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.