Ellicar Show Pool

7 Natural Swimming Pools That Are Completely Chlorine-Free5/7

Located north of London in Gringley on the Hill, the award-winning Ellicar Show Pool is a permanent and private natural pool that serves as a showpiece for Ensata. Built in 2010, the pool stretches 92 feet long and features a large shallow end and a crystal-clear deep end that descends to nine feet.