Directions to Pinel from Phillipsburg

Our daughter is picking up a friend on a cruise & wants to take her to Pinel. We need specific directions because she is not familiar with driving on the island. We are no help because we always go through Marigot.

Google Maps directions: (copy and paste the whole link here bellow in your browser:

https://www.google.com/maps/dir/Dr.+A.C.+Wathey+Cruise+Pier,+Sint+Maarten/Pinel+Island/@18.0604461,-63.0706609,13z/data=!3m1!4b1!4m13!4m12!1m5!1m1!1s0x8c0e6dd97a70c817:0x35ef9f8563c7a54b!2m2!1d-63.046539!2d18.011262!1m5!1m1!1s0x8c0e6551595989b9:0x1e537c77cd23e406!2m2!1d-63.0209666!2d18.1055174

I tend to miss the left at Bishop Hill Rd and end up at Oyster Pond when driving this route <img src="http://www.traveltalkonline.com/forums/images/graemlins/Hairy.gif" alt="" />