Eat, drink, and be charitable.DONATEFestiDanWhat: Four years ago some dude named Dan decided to throw himself a birthday party, which morphed into a local music fest (Addax, Day Music Died) for charity. Why: This year the event matures from a slip ’n’ slide bash in Bicentennial to a Grove block party benefiting ALS Recovery Fund and Academy of Arts & Minds.When: Sat., 2 p.m.-midnight.Where: Virginia St., b/t Oak & Florida Aves. Tickets ($25) online or at the festival.SAVEScarlett Boutique’s Sidewalk SaleWhat: South Miami shop makes room for fall inventory by discounting last season’s items (Alice + Olivia tops, Rachel Pally jumpers, Rory Beca dresses) up to 50 percent off.Why: Shopping outdoors is considered cardio in our book.When: Thru Aug. 31. Daily, 10 a.m.-6 p.m.Where: 8267 S. Dixie Hwy. (305-665-1234).JUDGELou’s Beer Garden’s Beer Cook‐OffWhat: Participants prepare tapas, an appetizer, entree, or dessert that must include a microbrew as an ingredient.Why: Eat and judge.When: Sun., 5-8 p.m.Where: 7337 Harding Ave., behind The New Hotel, Miami Beach (305-704-7879).BOOZEMercadito’s All-You-Can-Drink BrunchWhat: Groups get three family-style breakfast dishes and unlimited alcoholic beverages for $30 per person.Why: Huevos ahogados (poached eggs, cornbread, and chipotle hollandaise), manchego cheese pancakes, and mango mimosita (cava, mango, and green chile).When: Every Sat. & Sun., 11:30 a.m.-3 p.m.Where: 3252 NE 1st Ave., Midtown (786-369-0430).Photo: Courtesy of AddaxUp to 65% off Isabel LuDesigner Sophia Kim’s love of clean, uncomplicated lines and luxe fabrics translates into highly wearable pieces that do the Left Coast proud — up to 65% off today on Swirl.