Castle Hall is located within the Grand Army of the Republic (G.A.R.) building in downtown Detroit. Built in 1899 as a meeting place for Civil War veterans and revived in 2015, it continues its mission as a warm and welcoming space. Offering two private rooms with high ceilings, original wood floors and impressive views of Beacon Park, Castle Hall lives up to the name. Featuring Republic Tavern's acclaimed menu, we pride ourselves on serving from the heart in a way that brings people together and sparks a conversation. Republic, an award-winning restaurant located on the first floor of the G.A.R., also serves as a private event space, with a casual elegance that's just right. Every event is planned with attention to detail, providing finishing touches that elevate your event from the ord