PARK HOME
PLAN YOUR VISIT
PHOTOS & MULTIMEDIA
Photo Gallery
HISTORY & CULTURE
NATURE & SCIENCE
FOR TEACHERS
FOR KIDS
NEWS
MANAGEMENT
SUPPORT YOUR PARK
Site Index
Frequently Asked Questions
Bookstore
Contact Us
photos & multimedia includes:
Did You Know? Excessive consumption of water during prolonged strenuous exertion can flush critical salts from your body and cause an electrolyte imbalance. Include sports drinks and/or salty snacks in your diet during long desert hikes.
Last Updated: April 20, 2009 at 17:52 EST