Hyatthalloween.com is independently owned by Racesauce Events LLC and is not an official brand of the Hyatt Regency Waikiki Beach Resort & Spa or any of its subsidiaries or affiliates. The name Hyatt Regency Waikiki Beach Resort & Spa, as well as related names, marks, emblems, and images, are registered trademarks of their respective owners. Racesauce Events LLC is contracted by The Hyatt Regency Waikiki Beach Resort & Spa to produce Halloween at the Hyatt event.