From GSP Northbound:
Exit 151. Right onto  Watchung Ave. Make first legal u-turn to cross back over GSP on Watchung Ave. Right onto Broad Street. Left onto Broad Street continuation. Bear left onto Bellevue Avenue. Left into Brookdale Park.

From GSP Southbound:
Exit 151. Make right off of exit ramp toward Bloomfield/Montclair onto Watchung Avenue. Follow directions from Broad Street above.