Contact Big Kahuna Questions? Comments? Catering Requests? Send us a message and we'll respond as quickly as possible. Big Kahuna Contact Form Name Phone Number Email Address Number in Reservation Date/Time of Reservation Message Submit Address 303 Peachtree Center Avenue Suite PCA-01 Atlanta, GA 30303 Phone Number (404) 343-0409 Email Address rkaba@BigKahunaAtl.com Hours MONDAY – FRIDAY 11:00am – 9:00pm Daily Happy Hour 4:30 pm – 6:30 pm SATURDAY noon – 9:00pm SUNDAY Open on Occasion.