AC Hotel by Marriott Honolulu, set to open December 12, 2023. AC Hotel Honolulu is a 112-room boutique hotel located in the heart of Honolulu’s business district. Set near Oahu’s Chinatown, this new hotel has easy access to the vibrant nightlife, art, and a budding restaurant scene. The new, modern hotel will feature a robust food and beverage program with a hidden speakeasy and signature elements of the AC Hotel brand – thoughtfully designed accommodations, curated public spaces, and intuitive technology.