Additionally, the controversy surrounding the construction of Glen Canyon Dam and the creation of Lake Powell contributed to the birth of the modern day environmental movement. The reconstructed trail is generally wider, less steep and more visible, according to the National Park Service. Defiance House is one of three open archaeological sites within the Glen Canyon area. Located on Highway 89A near Lees Ferry, AZ - features a pedestrian walkway across the old Navajo Bridge which spans the Colorado River in Marble Canyon, an interactive video and books about the area. Many opportunities for day hiking and backpacking exist within the recreation area, although there are few established trails.
Winters are moderately cold with night time lows often below freezing.
Spring weather is highly variable with extended periods of winds. Fall weather is usually mild. Recommend lightweight, light colored clothing for summer, including a hat. Layers of clothing are best for other times of the year. Bullfrog Visitor Center.