Expect fair weather through Thursday night
Beginning Friday, and through Sunday morning, expect windy and cooler conditions as a late season storm moves through the region. Strong winds with rain and snow are likely. Scattered thunderstorms are also possible. (Source NOAA) More »
Self-Guided Field Trips
Self-Guided Field Trip Information for Teachers
If you are unable to participate in a ranger-led field trip to Grand Canyon, or if our educational programs do not meet your curricular needs, consider organizing your own class field trip to the park. The following resources will help in planning your visit. If you need further assistance, please contact us.
Did You Know?
The more recent Kaibab limestone caprock, on the rims of the Grand Canyon, formed 270 million years ago. In contrast, the oldest rocks within the Inner Gorge at the bottom of Grand Canyon date to 1.84 billion years ago. Geologists currently estimate the age of Earth at 4.5 billion years.