Just beyond the northern boundaries of Grand Canyon National Park, the Kaibab National Forest covers the rest of the heavily forested, higher elevation Kaibab Plateau. Though the Forest Service has a ...

(AP) A popular mountain biking trail that overlooks the North Rim of the Grand Canyon is being extended. The 18-mile Rainbow Rim trail on the Kaibab National Forest is a single-track trail that passes ...

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FREDONIA, Ariz. (AP) - A Kaibab National Forest trail near the north rim of the Grand Canyon is getting longer. Forest officials say work is underway on an eight-mile extension for the 18-mile Rainbow ...