Location of Great Sand Dunes National Monument and Preserve Question: Where is Great Sand Dunes National Monument and Preserve? Answer: Great Sand Dunes National Monument and Preserve is located in the United States of America, Colorado. The location of Great Sand Dunes National Monument and Preserve is identified on this world map. Colorado Quick Links: Bent's Old Fort National Historic Site Black Canyon Of The Gunnison National Park Colorado National Monument Curecanti National Recreation Area Florissant Fossil Beds National Monument Great Sand Dunes National Monument and Preserve Mesa Verde National Park Rocky Mountain National Park Bent's Old Fort National Historic Site Colorado Tourism: Boulder Convention And Visitors Bureau Chaffee County Visitors Bureau Colorado Springs Convention And Visitors Bureau Colorado Travel and Tourism Authority Denver Metro Convention And Visitors Bureau Fort Collins Convention And Visitors Bureau Grand Junction Visitor And Convention Bureau Greeley Convention & Visitors Bureau Mesa Verde County Visitor Information Bureau Montrose Visitors And Convention Bureau Vail Valley Chamber & Tourism Bureau Colorado News: Power struggles loom in Paraguay After 61 years of Colorado Party rule, Paraguay is the second-poorest country in South America. What chance is there of a fresh start under the new President-elect, former Roman Catholic bishop Fernando Lugo? Paraguayans vote in key elections The people of Paraguay vote in elections that could end 61 years of domination by the Colorado party. Index: Placenames Around the World