The Outdoor Activity Center is part of theWest Atlanta Watershed Alliance. Through educational programs about ecology,conservation and the natural environment, the center involves people of all ages in environmental issues.It offers a 26-acre urban natural environment filled with team-building rope courses, nature-themed playground, 2 miles of trails and learning facilities. The facilities include a tree-house classroom, 650-gallon freshwater aquarium, community-run garden and multi-purpose building.