Answers to some common questions: 1. What is nationally significant about Great Sand Dunes?
• contains the tallest dunes in North America and one of the most fragile and complex dune systems in the world • protects a globally significant, water- and wind-driven system, which includes creeks that demonstrate surge flow, a rare hydrologic phenomenon • provides tremendous scenic settings that, for many, provoke strong emotional responses. These settings (including massive dunes surrounded by alpine peaks, a desert valley, creeks flowing on the surface of the sand, pristine mountains, and rural range land) offer spacious relief from urban America, exceptional solitude and quiet, and a remarkably unspoiled day and night sky • hosts a great diversity of plants and animals, including insect species found nowhere else on earth. The system, which spans high desert to alpine life zones, supports rare biological communities that are mostly intact and functional • contains some of the oldest (9,000+ years before present) known archeological sites in America. The dunes have been identifie
