Mammoth Spring State Park - Mammoth Spring National And State Park

P.O. Box 36
Mammoth Spring, AR 72554, U.S.A.

Mammoth Spring, Arkansas' largest spring, flows at a rate of 9.78 million gallons of water hourly. It forms a 10-acre lake and then flows south as the Spring River, a popular trout and float stream. Near the spring, the state park system restored a historic 1886 Frisco Depot. The Depot houses tra... more on LLBean.com