If you are an AAdvantage Gold or Platinum member and you have already linked your AAdvantage account to your World of Hyatt account, you can register between September 12 and November 30, 2023 for a trial upgrade to World Of Hyatt Explorist status for 90 days.
To maintain Explorist status through February 2025, you must complete ten (10) Tier-Qualifying Nights at participating Hyatts by the end of the trial period of November 30th.