Hyatt does have a trial elite offer, look at Hyatt Elite Tier Offer, unable to post URL see below details
Try Explorist status
Members and Discoverists can enjoy many of the benefits of Explorist status immediately for 90 days with our Elite Tier offer. Your trial membership offers access to rewards like 20% Bonus Points, upgraded rooms, complimentary premium Internet and more.
Already a World of Hyatt Explorist member?
Fast track to Globalist status through February 2020 with the Elite Tier offer and enjoy our most elite status faster.