List of National Natural Landmarks in Arkansas

There are 5 National Natural Landmarks in Arkansas. Four are forests and one is a spring.

Name Image Date Location County Ownership Description Big Lake Natural Area Mississippi Federal Forest area within Big Lake National Wildlife Refuge. Lake Winona Research Natural Area Saline Federal Pine forest near Lake Winona (Arkansas); part of Ouachita National Forest. Mammoth Spring Fulton State The largest first magnitude spring in Arkansas, it is connected underground to the Grand Gulf State Park in Missouri. Roaring Branch Research Natural Area Polk Federal Steep ravine with a virgin forest in Ouachita National Forest. White River Sugarberry Natural Area Desha Federal Virgin hardwood bottomland forest in White River National Wildlife Refuge.

See also

List of National Historic Landmarks in Arkansas

References