Bears are active in Grand Teton
Black and grizzly bears are roaming throughout the park--near roads, trails and in backcountry areas. Hikers and backcountry users are advised to travel in groups of three or more, make noise and carry bear spray. Visitors must stay 100 yards from bears. More »
Concessioner Guide Resources
This page is a starting point for guides who are looking to learn more about interpretation and/or the cultural and natural resources of Grand Teton National Park. This page does not list all of the resources available about these topic areas. It simply suggests several resources that will help you start or continue your research about the park and interpretation. Again, this page is merely a starting point for what could be a lifetime or just a summer of study. If you have found a great book that you would like to share with others, please send us your suggestions e-mail us.
NPS Interpretive Training on line courses
Did You Know?
Did you know that the bark on Aspen trees looks green because it contains chlorophyll? Aspen bark is photosynthetic, a process that allows a plant to make energy from the sun, and helps the tree flourish during the short growing season.