Take the 1 or 9 train to 86th St. or 103rd or the 1, 2, 3, or 9 to 96th St. and Broadway. Walk west two blocks along 87th St., 95th St. or 103rd to Riverside Drive and enter the park. Follow one of the red or blue paths under the West Side Highway to the river and follow the Promenade to the courts.
Take the 96th St. Crosstown to 97th and West End Ave.
Or the No. 5 along Riverside Dr.
The entrance to the parking lot is just off the Parkway South loop. From the north, you'll have to exit at 96th and head back north to gain access to that loop. The courts are down the stairs at the south end of the parking lot.