Crater of Diamonds State Park
209 State Park Road, Murfreesboro, AR 71958
Arkansas, The Natural State, is blessed with an abundance of geological wonders. Crater of Diamonds State Park, the only diamond-producing site in the world open to the public, stands out as a unique geological "gem" for you to explore and enjoy. Here, you are invited to prospect in the park's diamond search area, a 37 1/2-acre plowed field that is the eroded surface of an ancient volcanic pipe that 95 million years ago, brought to the surface the diamonds and some of the semi-precious stones lucky visitors find here today.