The Get Outdoors Georgia website is a useful tool to find ways to get you and your family and friends outside for some fun here in Georgia. The site is run by the Georgia Department of Natural Resources. It has good info on events that are held in the State parks as well as clubs and groups that you can join. The handy 'find a park' feature is already pre-set on Atlanta and you can see eleven parks in the metro area. Some of the activities you can find information on include biking, boating, fishing, camping & hiking. You can also find locations for golfing, disc golf and tennis.
If you're looking for a way to plan a quick outdoor adventure, check it out.