• The dunes in soft light

    White Sands

    National Monument New Mexico

There are park alerts in effect.
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  • Closures and Missile Tests

    Upcoming Missile Tests: From time to time the missile range that surrounds us performs missile testing that may require the closure of the park or Highway 70. Please follow the link below for up to date information on closures More »

  • 2014 WHITE SANDS BALLOON INVITATIONAL

    The White Sands Balloon Committee and the Alamogordo Chamber of Commerce will be hosting both days of the Balloon Festival on Sept 20-21 at the Alamogordo Balloon Fiesta Park. For more information call 800-826-0294 or (575) 437-6120.

  • Summer Monument Hours

    The monument currently opens at 7 a.m. and closes roughly 1 hour after sunset. More »

  • Road Safety Corridor

    The first four miles of Dunes Drive is a road safety corridor. Slowing or stopping in the corridor is prohibited. Dune Life Nature and Playa trails are also temporarily closed. The staff of White Sands National Monument apologizes for the inconvenience.

Natural Features & Ecosystems

Geology
One of the most outstanding features of White Sands National Monument is its unique geology. Without it, the white sands of New Mexico would not be here!

 

Cuatro Ciénegas
Whereas White Sands National Monument is the largest gypsum dunefield at 275 square miles, its sister park, Cuatro Ciénegas in central Mexico, is the world's second largest gypsum dunefield, with an area of just eight square miles.


Did You Know?

Aerial photo of parabolic dunes.

Not all sand dunes are alike. Dunes may take many forms, depending on the amount of sand available, the strength and direction of prevailing winds, and the type of vegetation in the area. Four types of dunes can be found in the white sands dunefield.