Maple Hill Park

Pickleball players visiting Diamond Bar, CA will want to check ahead before heading to Maple Hill Park — the facility is currently under renovation with signage indicating work expected through summer 2025. The park holds a 4.5 rating across 96 reviews and is free to play, open every day from 6:00 AM to 10:00 PM. Visitors mention the courts attract steady crowds when available, so early arrival is recommended. Beyond pickleball, the park offers a multi-sport environment with a picnic area, restrooms, water access, and a dog-friendly atmosphere, making it a well-rounded neighborhood destination.