Turn left out of the parking lot and head up towards the mall. Turn left on Turk Hill Rd, and take Turk Hill all the way to the canal, turn left. Follow the canal back to the basin
http://www.gmap-pedometer.com/?r=7789548 (12.3 miles)
If while on Turk Hill, you turn left on Ayrault then left onto the canal, you will cut off almost 3 miles
http://www.gmap-pedometer.com/?r=7789549 (9.4 miles)
Or turn left on 31 then left on the canal (8.5 miles)
Or turn left on Garnsey followed by a right on 96 (6.6 miles)