Aalst (Dutch pronunciation: [aːlst]; French: Alost, Local dialect: Oilsjt) is a city and municipality on the Dender River, 19 miles northwest from Brussels. It is located in the Flemish province of East Flanders in the Denderstreek. The municipality comprises the city of Aalst itself and the villages of Baardegem, Erembodegem, Gijzegem, Herdersem, Hofstade, Meldert, Moorsel and Nieuwerkerken. Aalst is crossed by the Molenbeek-Ter Erpenbeek in Aalst and Hofstade. The current mayor of Aalst is Christoph D'Haese, from the New-Flemish Alliance party.