Bethany Beach has announced free activities than run from June through October, including bonfires, concerts and movies. All events are weather-dependent and subject to beach conditions. Here’s the lineup: Bethany’s bonfires Bonfires will take place 6-8 p.m. Fridays in October on the beach off Campbell Place. Marshmallows, roasting sticks and glow bracelets will be provided while supplies last. Bethany’s concerts …