The Athenaeum has three side-by-side tennis courts available to members from 6:00 a.m. to 11:00 p.m. seven days a week. The courts' lush, private setting is the perfect place to enjoy tennis with friends or family. The Athenaeum has a locker room available to our players for freshening up after their game. The locker room has showers and restroom facilities. Any of the three hard courts can be reserved by calling the Athenaeum's front desk at 626-395-8200.