Rent camping equipment, have your bike tuned up or buy clothing and accessories for your outdoor adventures at REI in Dunwoody. This huge store is filled with every kind of recreational equipment you could imagine. Visit its Web site for more than 350 tutorials from geocatching with your kids to choosing the right bike pedal. You can find REI in the Perimeter Square West shopping center just north of the Perimeter Mall and the Dunwoody MARTA station.