A "protected lagoon" refers to a safe and secure area of water, usually surrounded by land or a barrier, where the natural environment and its inhabitants are kept safe from harm or danger. Full definition
Cross the bay to a colony of rare Australian sea lions, and wade in protected lagoons. (wikiaustralia.com)
This world - class diving destination offers the opportunity to learn to dive in the clear, protected lagoons at a number of resorts and guesthouses. (wanderlust.co.uk)
The beach drops of fairly steeply into a vast protected lagoon offering shallow and safe water for swimming, kayaking, windsurfing, and sailing, whereas offshore the reef soaks up the full force of the ocean swells and there are numerous surf spots to be found here and enjoyed by the more experienced surfers. (lakotour.com)