The package features an Uber Black Card with a $20 credit for new users; complimentary WiFi; and 4 p.m. late check-out.
The Union Square hotel features studios, deluxe studios, suites and business king rooms. Guests can dine at the all-day American brasserie, The Fourth, or sip a cocktail at Singl, the full-service bar and lounge.
Rates start at $369. The package is available through March 31, 2014. For more information, visit unionsquare.hyatt.com.