Explore Nature
Air
Biology
Geology
Natural Sounds
Water
Explore Topics:
Critical Issues
Fire Management
Global Conservation
Hazards & Safety
Help Your Parks
Inventory & Monitoring
Laws & Regulations
Partnerships
Policies & Guidance
Preserving Biodiversity
Protecting & Restoring
Publications
Science & Research
Social Science
Sounds & Images
Students & Teachers
Parks: Nature
Explore Topics

Umtanum Ridge Water Gap

National Natural Landmark

Photo
Photo of Umtanum Ridge Water Gap
IN BRIEF
Umtanum Ridge Water Gap is one of the anticlinal ridges in the Yakima Folded Ridges subsection of the Columbia Basin. The site illustrates the geological processes of tectonic folding and antecedent stream cutting. Ownership: Federal, State, private.

DESIGNATION DATE
1980
update on 07/09/2004  I   http://www.nature.nps.gov/nnl/registry/usa_map/states/washington/NNL/UR/index.cfm   I  Email: Webmaster
Please download the latest version of Adobe Reader :: Free Download
This site is best viewed in Internet Explorer 6.0 or Netscape 7.0