|The Eastern Sierra Interpretive Association (E.S.I.A.) is a non-profit
organization responsible for assisting the Inyo National Forest in providing
interpretive activities and information to our visitors.
E.S.I.A. has set up the Mammoth Snowmobile Trail Grooming Fund
to assist the U.S.Forest Service in providing trail signs, trail maps, grooming
reports and improved grooming of the Inyo's winter trail system.
If you would like to donate to this fund, please send your generous
contribution, in the form of a check or money order, to:
Mammoth Snowmobile Trail Grooming Fund|
190 E. Yaney St.
Bishop, California 93514