Restored observation deck affords stunning, open-air views of New York City and Rockefeller Center's famous gardens and seasonal activities. Admission. Open daily 8am–midnight. Groups: 20 min. A/V, multilingual staff, catering onsite. Function rooms, 2; capacity 180 theater, 120 banquet, 300 cocktails, 100 classroom; total 2,800 sq. ft.