Isle or Aisle

This is one of those frequently misused terms. Below is a picture of an isle - a small island.

King Island, Wellington Point

An aisle is a walkway - often at a wedding between rows of chairs. At a traditional wedding, the bride would walk down the aisle (not isle) on the arm of her father. See pics of aisles below:

Red carpet aisle at Macarthur Park Wedding Gardens

White carpet aisle at Redland Bay Golf Club

Timber aisle at Albert River Wines Chapel

Red carpet aisle at Moreton Bay Trailer Boat Club

Grass aisle at Fox and Hounds, Wongawallan

Hessian carpet aisle at Avenue Sixty-four, Wynnum Golf Club

Indoor aisle 

Hope this helps your wedding planning!