July 4th in Philly. Day to Night. DJs & Craft Cocktails. JULY 4TH DAY TO NIGHT OPEN AIR ROOFTOP Celebrate the 4th of July high above the city at Stratus Rooftop. From 2PM–10PM, we’re taking over the open-air rooftop for a day to night party featuring DJs, cocktails, skyline views, and a packed holiday crowd in the heart of Philadelphia. Spend the afternoon in the sun and keep the energy going into the night at one of Philly’s premier rooftop destinations.