You won't be surprised to learn that St. Pete/Clearwater – with all of its artsy, waterfront allure – hosts one of the nation's most magnetic art festivals. Mainsail Arts Festival, held annually over two days in April, routinely draws 100,000 attendees to downtown St. Pete's Vinoy Park, where 200-plus visual artists and craftspeople display their work against sparkling Tampa Bay. Better yet: Admission to the festival is FREE. Here's the music lineup: Saturday | Noon, Jah Movement Reggae Bane; 1:30 p.m., Shevonne; 3 p.m., Mad Dogs - The Joe Cocker Experience; 4:30 p.m., Souliz. Sunday | 11:30 a.m., Awesome Original Second Time Arounders Marching Band; 1 p.m., Flow Sisters; 2:15 p.m., Mitch Lind & The Lagerheads; 3:45 p.m., Damon Fowler.