Red Deerians can celebrate Heritage Day with an old-fashioned hootenanny. There will be live music, a local artisan market, food trucks, hands-on art making, gallery tours and a dedicated kids’ zone at the Red Deer Museum + Art Gallery’s annual Heritage Day Hootenanny on Monday, Aug. 3. “The Hootenanny is our biggest friendraiser of the year, hands down,” said Chandra Kastern, MAG executive director. “It’s our chance to throw open our doors, cel…