Trip Planning Guide Resources for planning your trip to Grand Teton. more...
Plan a Safe Visit Learn about wildlife, driving, weather, and recreational safety in the park. more...
Outdoor Activities There is something for everyone at Grand Teton--explore outdoor opportunities in the park. more...
Did You Know?
Did you know that the black stripe, or dike, on the face of Mount Moran is 150 feet wide and extends six or seven miles westward? The black dike was once molten magma that squeezed into a crack when the rocks were deep underground, and has since been lifted skyward by movement on the Teton fault.