The Grand Canyon National Park has different opening times depending on the rim you want to visit:
- The South Rim is open year-round, 24 hours a day, 365 days a year. Most visitor services like camping, lodging, restaurants, and visitor centers operate year-round, though some services may have varying hours or be closed during off-season times. Roads to the South Rim remain open all year as well.
- The North Rim has a limited season due to winter weather. It is open from mid-May (around May 15) to mid-October (around October 15). After mid-October, it is usually closed to overnight visitors and most services until the next season, though day use may be possible for a short time if roads are open. However, note that for 2025, the North Rim is closed for the season due to wildfire damage.
- Grand Canyon West Rim is open daily from 8 a.m. to sundown with last tickets sold around 5-6 p.m., varying by season.
In summary, if you are visiting in late August 2025, the South Rim is fully open for visitors with all roads and most services accessible 24/7, while the North Rim is closed for 2025. The Grand Canyon Visitor Centers on the South Rim typically operate from 8 a.m. to 5 or 6 p.m. year-round.
If you want the Grand Canyon to be fully accessible, the South Rim is your best option as it is open all year. If you want specific visitor center or service hours, I can provide them as well.