From the North:

Follow the Garden State Parkway south to Exit 48 (Smithville - Route 9).  Follow Route 9 south to the traffic light at Moss Mill Road in Smithville (Alternate 561).  Turn left at the light and bear to the right at the second intersection onto Smith-Bowen Road.  Follow Smith-Bowen Road to its end at Leeds Point Road.  Turn left on Leeds Point Road and travel about 200 yards to Stoney Hill Road (on the right).  Turn onto Stoney Hill Road and follow it until you see the offices of the Bureau of Marine Water Monitoring.

From the South:

Go north on the Garden State Parkway to the Jimmy Leeds Rest Area.  Exit at the rest area and look for signs for Jimmy Leeds Road.  Turn right onto Jimmy Leeds Road.  After going beneath the Parkway overpass, turn left onto Great Creek Road.  Follow Great Creek Road to its intersection with Route 9.  Turn left on Route 9, then bear right at the Oceanville Fire House onto Leeds Point Road.  Follow Leeds Point Road about 3 miles to Stoney Hill Road (on the right).  Turn onto Stoney Hill Road and follow it until you see the offices of the Bureau of Marine Water Monitoring.

From the West:

Take the Atlantic City Expressway east until it intersects the Garden State Parkway.  Then follow the directions above for "From the South".