• The Cathedral Group from the Teton Park Road

    Grand Teton

    National Park Wyoming

There are park alerts in effect.
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  • 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 »

  • Area closure in effect for trails in the Jenny Lake Area

    A temporary area closure will be in effect for several trails in the Jenny Lake area due to construction activities involving helicopter-assisted transport of heavy material. The closure will last from October 27 through October 30, and possibly longer. More »

  • Multi-use Pathway Closures

    Intermittent closures of the park Multi-use Pathway System will occur through mid-October during asphalt sealing and safety improvement work. Pathway sections will reopen as work is completed. Follow the link for a map and more information. More »

  • Moose-Wilson Road Status

    The Moose-Wilson Road between the Death Canyon Road and the Murie Center Road is currently open to all traffic. The road may re-close at any time due to wildlife activity. For current road conditions call 307-739-3682. More »

Glossary of Planning Terms

Glossary of Terms

Environmental Impact Statement (EIS): An EIS is prepared when a proposed action or alternatives have the potential for significant effect on the human environment.

Environmental Assessment (EA): An EA is prepared to determine whether the impact of a proposed action or alternatives could be significant.

Record of Decision (ROD): The document that is prepared to substantiate a decision based on an EIS. It includes a statement of the decision made, a detailed discussion of decision rationale, and the reasons for not adopting all mitigation measures analyzed, if applicable.

Finding of No Significant Impact (FONSI): A determination based on an EA and other factors in the public planning record for a proposal that, if implemented, would have no significant impact on the human environment.

Scoping: The procedure by which an agency identifies important issues and determines the extent of analysis necessary for an informed decision on a proposed action. Scoping, an integral part of environmental analysis, includes early involvement of interested and affected public, as well as internal and external agency contacts.

Did You Know?

Banded gneiss

Did you know that the granite and gneiss composing the core of the Teton Range are some of the oldest rocks in North America, but the mountains are among the youngest in the world?