About Deep Ellum. Deep Ellum originally opened in 2007 and was an influential hub for the craft beer and cocktail movement in Boston. Deep Ellum quickly became a staple in the Allston/Brighton neighborhood, as well as a destination for beer enthusiasts. The doors closed for service in June of 2020 after nearly 14 years of service to make room for an expanding sister restaurant. It is with great pleasure that Deep Ellum has returned to the craft b...