Church of Saint Aidan Highway Long Island Expressway to Exit 37 – Willis Avenue. South on Willis Avenue for about 2 miles. Northern State Parkway to Exit 28 – Willis Avenue and Mineola Avenue. South on Willis Avenue for about 2 miles. The Church of Saint Aidan is on the west side of Willis Avenue, two blocks north of Hillside Avenue. Railroad Long Island Railroad – to the East Williston Station on the Oyster Bay line. Go west on Hillside Avenue to Willis Avenue, make a right onto Willis Avenue, go north two blocks.