Contact Concord Visitor center at 978-318-3061 or visiors@concordma.gov to reserve. Concord History with a Chocolate Twist Dates : February 6th, 13th, 20th, 27th Tour Start Time : 1:00pm, departs Concord Visitor Center at 58 Main Street Reservations required by 3pm Friday before tour by calling 978-318-3067 Tour End/Arrival at Colonial Inn : 2:00pm Cost : […]