About
Hotel Nikko San Francisco is a high-rise hotel at 222 Mason Street near Union Square, San Francisco, California. The 90 m (295 ft) 28-story hotel has 532 hotel rooms, and is owned by DATAM, LLC. and operated by Nikko Hotels. The hotel is one block away from Union Square, San Francisco and five blocks from the Moscone Center. The hotel opened in October 1987.