You’re invited to enjoy good food and wine this week-end in Bar Harbor to help a charity’s mission take flight.The folks at Bar Harbor Cellar’s Winery are sponsoring a mussel and wine festival on Saturday.All of the money raised will go to Angel Flight.It’s an organization of pilots who volunteer their time and their aircraft to fly people with medical conditions to their appointments, free of charge.The winery’s owner is so impressed with the organization that he decided to sponsor this fundraiser. Plus, a former employee and a current employee use their services.A local harvester is donating the mussels. Local chefs are preparing them in different dishes, and the winery will supply the space and the wine.The festival will be held Saturday from 1:00 p.m to 5:00 p.m., at the winery on Rt. 3 in Bar Harbor. Tickets are $12 per person.