Jan. 21-23: Maryland boat dealers showcase new boats and marine equipment, including sport fishing boats, performance boats, ski boats, cruisers, cabin cruisers and more; plus live entertainment, educational seminars, and food and beverages. F 10am-8pm, Sa 9am-8pm, Su 9am-5pm, Cow Palace, Maryland State Fairgrounds, Timonium, $10 w/discounts: thechesapeakebayboatshow.com.