As of publication, the cost for non-guest admittance at Atlantis Dubai is about $61 for anyone over 4 feet tall, and $49 for guests under 4 feet. The cost of a Bahamas ticket is $110 for adults, and $75 for children. To get a ticket for the Bahamas Atlantis water park, call 888-877-7525 to inquire about availability. You may reserve a ticket to the Dubai resort's water park online at atlantisthepalm.com, or at the Aquaventure ticketing plaza at the resort itself.