There's a valley hidden within the majestic Grand Canyon that can fill your day with zip-lining thrills and scenic views you ...

River Trail, Plateau Point Trail and Silver Bridge will remain closed until Oct. 1, according to the National Park Service.

Grand Canyon University will wrap up its 75th Anniversary school year with the largest number of graduates in its history.

National Parks Week begins this weekend, kicking off with free entry to all parks on Saturday, April 19 — just weeks after ...