Three Corners Adventure Playground in Clerkenwell offers free supervised play for six to thirteen-year-olds. Children can climb, create, do arts and crafts, junk modelling, paint, collect minibeasts, play sports and games, or relax with a book. The site features a floodlit 3G football pitch, a wonky house den, games, creative activities, and a fire pit area for cooking and storytelling. Registration is required. Opening hours vary: term time Tuesday, Friday 3:30 to 6:30 pm, Saturday 11:30 am, 4:30 pm, with family sessions Saturday 11:30 am, 1:30 pm. School holidays offer extended sessions. Supervised by experienced playworkers. Located on Northampton Road, near Angel and Faringdon tubes.