North Algodones Dunes Wilderness

The North Algodones Dunes Wilderness encompasses more than 26,000 acres. Other specially designated areas found within this wilderness include the Imperial Sand Hills National Natural Landmark and the Algodones Outstanding Natural Area. The Wilderness is divided into two distinct zones. On the west side are the primary dunes, the largest and tallest dunes composed of relatively coarse sand. On the east are the secondary dunes, smaller and composed of generally finer sands carried further east by...