Houston Ballet Nutcracker Market Many events have been canceled or postponed due to coronavirus concerns. Please check with the organization before going to any event. Photo courtesy of Houston Ballet Nutcracker Market The Houston Ballet's Spring Nutcracker Market will make its return as an in-person event. The three-day shopping experience will welcome approximately 150 merchants from across the country, bringing with them a full assortment of seasonal items, apparel, accessories, gourmet food, and cheerful home décor to welcome the warmer weather and celebrate the upcoming spring and summer holidays. Anyone ages two and older entering NRG Park property (indoors or out) will be required to wear a mask – no exceptions.