The U.S. Fish and Wildlife Service operates a cold water fish hatchery in Fannin County. The Chattahoochee Forest National Fish Hatchery raises rainbow trout to stock streams, lakes, and reservoirs throughout North Georgia.
Parts of the Chattahoochee National Forest and Cohutta National Wilderness Area are in Fannin County. The Cohutta Wilderness Area is the largest national wilderness area east of the Mississippi River.
Outdoor recreational opportunities are also plentiful within Fannin County. Campers, hikers, nature lovers, and anglers enjoy the Chattahoochee National Forest and Cohutta Wilderness Area. In addition to these federal facilities, local parks include the Horseshoe Bend Park, the Blue Ridge City Park, and the McCaysville City Park.
Water resources are plentiful in Fannin County. Blue Ridge Lake in the center of the county impounds part of the Toccoa River, which flows into Tennessee and becomes the Ocoee River, site of the 1996 Olympic whitewater events. Jacks River, Fightingtown Creek, and Rock Creek also flow through the county.
The Blue Ridge Railway is a vintage passenger train running a 26-mile roundtrip along the Toccoa River.