From today's SF Chronicle:
SEQUOIA AND KINGS CANYON NATIONAL PARKS
Shuttles will help visitors see sequoias
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2007/05/27/BAG40Q2G971.DTL&hw=sequoia&sn=001&sc=1000
"The Memorial Day weekend marks the inauguration of a shuttle system that will carry visitors to the parks' most popular destinations, including the Giant Forest, where dozens of huge sequoia trees reach heights of more than 200 feet. "