Is there an aquarium in atlanta georgia? The Georgia Aquarium is a public aquarium in Atlanta, Georgia, USA. It houses more than a hundred thousand animals and represents several thousand species, all of which reside in 10 million US gallons (38,000 m3) of marine and salt water.What is the atlanta aquarium address? and Address is 225 Baker Street NW Atlanta, Georgia 30313, USA. Georgia Aquarium is situated in Atlanta, GA in United States of America. It is the home of 1,20,000 animals, where we can see 500 species and more than ten million gallons of water. When it was established on November 23, 2005, at that time it was the biggest aquarium in the world.What are the georgia aquarium hours? The Georgia Aquarium is opened 365 days a year and the hours of operation are Sunday through Friday from 10 am until 5 pm, and on Saturday from 9 am until 6 pm.