| Hi Bettyka, Islands are easier with concrete ponds rather than liners, but in either case you might want to consider setting the "island" in afterward (i.e., removing your built-up dirt from the middle and keeping the bottom flat), then adding a (darkly sealed) concrete base for the "island" on top of the liner afterward...that way you don't have to mess with holes, possible leaking edges, etc. Another possibility I have seen is to put a large boulder in the pond (obviously, taller than your water line), the rock having a hollow on top for some soil and some planting. This is a more limited possibility. Good luck, Jim |