50% Off Admission for Birthday Club

This offer entitles the Merlin Annual Passholder to bring up to 3 friends to any Merlin Annual Pass attraction, to celebrate their birthday, for 50% off single admission. 


  • This offer is only valid within 7 days of the Passholder’s birthday. Valid for standard entry only. Proof of date of birth may be required. Valid in Australia and New Zealand only. A valid Merlin Annual Pass must be presented to redeem. This offer is not transferable and not valid in conjunction with any other offer, discount or promotion.
  • This offer is valid at SEA LIFE Sydney Aquarium, WILD LIFE Sydney Zoo, Madame Tussauds Sydney, Sydney Tower Eye, SEA LIFE Melbourne Aquarium, LEGOLAND® Discovery Centre, Otway Fly Treetop Adventures, Kelly Tarlton’s SEA LIFE Aquarium, SEA LIFE Sunshine Coast, Illawarra Fly Treetop Adventures and WILD LIFE Hamilton Island.