Clean Up Day at the Parks TOPICS:Gambrel Recreation Centeroverington park Posted By: Gil March 13, 2016 Coming up on April 9th is the city wide clean up day. Volunteers are needed. To volunteer at Overington Park see the flyer below. Gambrel at Wakeling and Ditman needs people from 9 AM till 2 PM. Call 215-85-1243 to register.