The Algarve region in southern Portugal reportedly sees at least 300 days of sunshine a year, meaning there’s a very strong chance that it will deliver a summery, sun-drenched backdrop for your family vacation. These resorts take fun in the sun to the next level, with kids' pools, water parks, and playgrounds. We also included hotels with things like kids' clubs, kids' menus, and apartment-style rooms that are suitable families. Check out all of our picks for the top kid-friendly hotels in the beloved Portuguese tourist destination of Algarve.