View these Decatur Apartments on ForRent.com: Rainbow Forest is a beautifully landscaped property featuring swimming pool, exercise room, tennis court in Dekalb County! This gated community offers 2 and 3 bedroom floor plans and is a great location in Decatur, GA with shopping and dining right at your finger tips. We offer other exceptional amenities to choose from such as; washer and dryer connections, fully equipped kitchens, patios and balconies and a clubhouse. We are minutes from South Dekalb Mall, I-20 and Downtown Atlanta.