On May 24, at 4 p.m., Mayor Muriel Bowser (D) and the DC Department of Parks and Recreation (DPR) invite residents to “Jump in DC,” a celebration of the official beginning of the 2019 summer outdoor pool season at Langdon Recreation Center pool and spray park. DPR’s aquatic inventory includes 19 outdoor pools, 11 indoor pools, 23 spray parks and three children’s pools. Outdoor pools open throughout the city on May 25 for the weekends. They are open 11 a.m. to 6 p.m. through Memorial Day Monday, May 27. After June 17, pools open daily throughout the summer. Free for DC residents. For more information, visit dpr.dc.gov/page/outdoor-pools.