Home › Venues › Grey Rock Casino Grey Rock Casino Tickets Buy tickets for concerts at Grey Rock Casino in Edmundston, NB. No Upcoming Events No upcoming events scheduled at Grey Rock Casino. Please contact us with any corrections. Hotels & Lodging Near Grey Rock Casino About the Venue Grey Rock Casino At-a-Glance Address100 Chief Joanna BoulevardEdmundston, New Brunswick E7C 0C1Canada Map & Directions Advertisement