Some major participant-sport organizations serving metro Atlanta.

CYCLING

Atlanta Bicycle Campaign. 404-881-1112, www.atlantabike.org

Georgia Bicycle Federation. 770-442-4840, www.serve.com/bike/georgia

Southern Bicycle League Inc. 678-418-2330, www.bikesbl.org

GOLF

Georgia State Golf Association 770-955-4272, www.gsga.org

ROCK CLIMBING

Georgia Outdoors. 404-630-7382, www.georgiaoutdoors.com

RUNNING

Atlanta Track Club. 404-231-9064, www.atlantatrackclub.org

SNOW SKIING

Atlanta Ski Club. 404-303-1460, www.atlantaskiclub.org

Southern Snow Seekers. 770-368-2848, www.southernsnowseekers.org

SOCCER

Ga. State Soccer Association 770-452-0505, www.gasoccer.org

TENNIS

Atlanta Community Tennis Association. 770-416-4333, www.actatennis.com

Atlanta Lawn Tennis Association. 770-399-5788, www.altatennis.org

United States Tennis Association (Southern Section). 770-368-8200, southern.usta.com/home/default.sps

WALKING

Walking Club of Georgia. 770-593-5817, www.walkingclubofgeorgia.com