GreenTree SportsPlex is an 83,000-square-foot, temperature-controlled indoor sports complex on Iron City Drive in Pittsburgh, and pickleball is one of its steadiest offerings. Open play runs with affordable daytime access, no membership required, alongside reserved court time and programs for beginners through experienced players, plus league play coordinated through a local organizer. One thing to know before you go: the SportsPlex provides courts and nets but no equipment rentals, so bring your own paddle and balls. The rest of the building holds indoor turf fields, basketball and volleyball courts, a batting tunnel, a full fitness center, summer camps, and party rooms, with on-site parking including overflow lots. It’s open daily from 7:30 AM to 10 PM and holds a 4.4 rating across 239 Google reviews.