Great Sand Dunes Headquarters / Great Sand Dunes National Monument / L. Niel Plummer Great Sand Dunes National Monument / /
NaturalFeature
Big creek / Little Spring creek / San Luis Valley / Sand Creek / San Juan Mountains / Sand Dunes / Medano Creek / Sangre de Cristo Mountain / Sangre de Cristo Mountains / Great Sand Dunes / Rio Grande / Deep Aquifer / Shallow Aquifer / /
Organization
Water Resources Division / National Park Service / Department of the Interior U.S. Geological Survey / /