One day a year, for the past 36 years, nine of the country’s finest museums  - all ones that call Fifth Avenue home - collectively open their doors from 6pm–9pm for FREE to New Yorkers and visitors for a mile-long block party and visual art celebration.
Manhattan Beach NYC Beaches NYC Parks maintains 14 miles of beaches, all of which are open from Memorial Day weekend through Labor Day. During beach season, lifeguards are on duty daily, from 10 a.m. to 6 p.m. Swimming is prohibited when lifeguards are not on duty and in closed sections. Closed sections are marked with signs and/or red flags.