Lot on the River for sale in Mammoth Spring, ArkansasTo View All Listings in The Ozarks Click Here! Spring Riverfront Lot in Mammoth Spring, ArkansasDiscover the beauty of the Ozarks with this rare Spring River front lot located on Riverbend Road in Mammoth Spring, Arkansas. Offering 89 feet of direct frontage, this property is perfect for camping, picnicking, fishing, or simply relaxing along the ...