Proud and Partying. Pride Fest stands as the largest free Pride Festival in America and opens at Seattle Center from 11:30 a.m. to 7:00 p.m. Saturday and Sunday. The parade starts at 11: a.m. Sunday from Westlake Center and continues down to Fourth Avenue to Seattle Center. Enjoy DJs, beer, food, vendors, non-profit activism under the shadow of the Space Needle. Stay tuned for updates.