Big Creek Natural Area
- Information and a downloadable brochure from Arkansas Natural Heritage Commission on the Big Creek Natural Area that contains an abundance of wildflowers and ferns, a free-flowing spring, supporting an excellent and very fragile plant community.
- http://www.naturalheritage.org/areas/detail.asp?map_num=13

Queen Wilhelmina State Park
- Features this Ouachita Mountains cloud-capped state park. Photo tour, map, and hiking information.
- http://www.arkansasstateparks.com/parks/park.asp?id=11

Cossatot River State Park - Wildernet
- Located south of Mena in Polk County, information on the State Park's 5,233 acres emphasizing outdoor recreation, river preservation and environmental education.
- http://www.wildernet.com/pages/area.cfm?areaID=ARSPCOSS&CU_ID=1

South Central River Rat Resource
- Information, maps, weather conditions and paddling clubs for river activities.
- http://www.paddleyak.com/tyk.html

Ouachita Rock Climbing Adventures
- Features information on climbs in Ouachita Mountains.
- http://www.ouachitarocks.com/

Ouachita National Forest
- Fishing, camping, picknicking, shooting ranges, hiking trails, rockhounding, rock climbing, bicycle trails, maps, visitor information.
- http://www.fs.fed.us/oonf/ouachita.htm

Ouachita Mountain Bike Adventures
- Trail guide for mountain biking trails in the region.
- http://www.ouachitaadventures.com/

Boy Scouts Camp Pioneer
- In Polk County (Caddo Area Council) offers a camping program including resident and mini-camp programs for Cubs and Boy Scouts. Located in the foothills of the Ouachita Mountains near Mena, Arkansas.
- http://camppioneer.org/