The entrance to the Longshore park area is: 260 Compo Rd S, Westport, CT 06880. 5 minutes off I-95 exit 17.
Once you enter, you follow a road that loops around through the golf course. There is one Y. Going either left or right gets you to the tennis court parking lot (left is quicker). Park for the tennis courts. The paddle courts are in the middle of the tennis courts