Amenities The GrandThe Grand: DallasK Dec. 20, 2019: 9:30 pm - 11:59 pm Learn MoreINFORMATION Get Directions Address 58 Seaport Boulevard Suite 300 Boston,MA02210 Directions Phone 617-322-0200 Social The Grand: DallasKThe Grand in Seaport presents DallasK by BNEG.The Grand: DallasKThe Grand in Seaport presents DallasK by BNEG.