Mainsail Lodging & Development, in collaboration with Georgia Salaverri of Coldwell Banker Residential Real Estate, is launching real estate sales at its popular Waterline Marina Resort on Holmes Beach on Saturday, August 8. Located on Anna Maria Island , the 37 furnished villas are priced from the low $500,000s and feature gourmet kitchens and balconies, a resort-style pool, fitness room, event spaces, onsite parking and complimentary WiFi. Boat slips at Waterline's 50-slip marina are also available. For more information, click here.