Mainsail South, Tampa, FL, 33611. Bedrooms: 1-2. Welcome to Mainsail South. Our convenient location puts you exactly where you want to be. We offer our residents the finest in modern amenities including a pool a fitness center and a whirlpool. With a wide variety of apartment designs Mainsail South has a living space for every need. Visit us today to begin living the lifestyle you deserve. Large Dogs Welcome! Breed restrictions apply