Federal Register Notice

This notice was published in the Federal Register on September 14, 2012. Through administrative authority granted in the 1988 Washington Parks Wilderness Act, this notice officially converts the 3,559 acres of Thunder Creek Potential Wilderness to designated wilderness for inclusion within the Stephen Mather Wilderness.

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Federal Register Notice   (194.8 KB, PDF file) Disclaimer: Links within the above document(s) were valid as of the date published. Note: Some of the files may be in PDF format and can be viewed using the Adobe Acrobat Reader software. You may download a free copy of from Adobe Systems.