Penguin Pools offer you the best in Lagoon Vinyl Liner Pricing within Southeastern Wisconsin. The Lagoon inground swimming pool design is completely free-form, so that every build Penguin Pools does is a unique design. The Lagoon pool is for those customers that have enough room for a full Tee (T) pool, but don’t want any straight walls. This pool is sure to give you the WOW factor. We offer a variety of Lagoon pool dimensions for you to choose from, and customization is always encouraged.