Yes, admission is completely free. Visitors pass through security screening at ground level and take a dedicated elevator to the 45th floor. No tickets or advance reservations are required.
Mount Fuji is visible on clear days, most reliably from November to February during early morning hours before haze develops. Visibility depends on weather conditions and cannot be guaranteed.
30 minutes to one hour covers walking the full observation deck and viewing from all angles. No time limit is enforced, so visitors can stay longer if desired.
Daytime provides views of Mount Fuji and distant landmarks with better geographical orientation. Nighttime showcases Tokyo's illuminated cityscape. Winter visits allow entry before sunset to see both.
A small café on the 45th floor serves light refreshments including coffee, soft drinks, and snacks. For full meals, visitors should eat before or after their visit in the Shinjuku area, which offers extensive dining options.