Baltimore, MD
The Old Line Spirits Distillery in Baltimore offers a 75‑minute guided tour that covers the entire single‑malt whiskey production process, from grain to barrel. Visitors can observe the aging and distillation steps and sample four of the distillery’s American single‑malt offerings. Tours are available on Saturdays at 1:15 p.m. and 3:00 p.m., and tickets can be booked online.