Dierks Lake Ouachitas Region Get Directions Tell us why this business is your favorite! Physical Address: U.S. 70 Dierks, AR 71833 Phone: 870-286-2346 E-mail: ceswl-mw@swl02.usace.army.mil Website: http://www.swl.usace.army.mil/parks/dierks/campgroundpages.htm GPS: N34.1386432 W94.0160952 Food Service/Picnic Area Available Surrounded by hardwoods and pine forests, this 1,360 acres lake is popular for fishing, water skiing, camping, picnicking. Directions:Located five miles northwest of Dierks Add to Trip Planner