 Grand Canyon Guide The Grand Canyon National Park attracts in excess of 5 million visitors a year, making it one of the world's most popular natural attractions. Apart from simply enjoying the breathtaking views from the canyon's edge, visitors can explore the area via a range of exciting options, such as the Grand Canyon Railway, helicopter tours, Jeep tours, river rafting, mule rides, or old-school hiking. The park can be visited at any time of the year. Just be sure to check the local weather before setting off to avoid extreme heat during the summer months and snowfall during the winter. While in the area, why not check out some other great attractions, such as Bryce Canyon and Zion National Parks, the Hoover Dam, or the Bright Lights of Las Vegas.