Head to Blue Mountain Barrel House in Arrington, Virginia on Saturday, December 2nd for their 2017 Concealed Darkness Release Party & Pig Roast. Dark Hollow Reserve and Two Variants will be available for purchase at this annual event. Blue Mountain Executive. Chef Rob Bond will be onsite hosting the pig roast, and four great local bands—Greg Ward, Delta Juntction, Five Oaks Fire, and Sun-Dried Opossum—will be taking the stage. Each atendee may purchase up to three individual bottles of 2017 Concealed Darkness. If three bottles are purchased, you have the option to buy a 2-pack of Snow Day Stout Concealed Darkness Variant and a 2-pack of Boysenberry Stout Concealed Darkness Variant. Learn more here.