This table shows average visitation to Yosemite National Park. Although the park is open all year, nearly 75% of visitors come during the busiest six months (May through October). These numbers are averages from 2001 through 2015.
If you're looking for more in-depth statistics for Yosemite or other national parks, you can get them from the National Park Service visitor use statistics website.
|% of visitors||# of visitors|