Madison Avenue & 122nd Street.

122nd Street & Madison Avenue. Center of park, on paved area,
north of playground.

4, 5, 6 Trains to 125th Street
Then walk west along 125th, turning left onto Madison Avenue.
Walk south to 122nd, enter park.
or
2, 3 Trains to 125th Street
Then walk east along 125th, turning right onto Madison Avenue.
Walk south to 122nd, enter park.