At TownePlace Suites by Marriott Ontario Chino Hills, guests enjoy an outdoor pool, a 24-hour gym, and free WiFi in public areas. There's free parking if you drive. Front-desk staff can answer questions 24/7, and assist with securing valuables, luggage storage, and dry cleaning/laundry. Additional amenities include a 24-hour business center, express check-in, and express check-out.