Atlanta has more tree cover than any other major American city, and it changes how the work is done here. Under a canopy the light is filtered and even for most of the day, which means sessions are not confined to the two hours at either end the way they are in Dallas or Phoenix. A midday family session in Atlanta is genuinely workable, and that is rare.
This is also one of the densest photography markets in the country, driven by three things at once: senior portraits at a volume that rivals Dallas, an HBCU graduation season with real cultural weight behind it, and a corporate base that keeps headshot work steady all year.
The permit detail that catches people is Piedmont Park. It is not city-run — it is managed by the Piedmont Park Conservancy, which requires a paid photography permit for any professional session, enforces it, and is the single most-booked outdoor location in the city. The Atlanta BeltLine, which runs past it, does not require one. Knowing which side of that line you are standing on is worth the fee.