Kalmthout

Kalmthout is a municipality in the Belgian province of Antwerp. The municipality comprises the villages of Kalmthout, Achterbroek, Heide, and Nieuwmoer. In 2021, Kalmthout had a population of 19,020. The total area is 59.45 square kilometres.In addition to Kalmthout itself, the municipality also contains the communities of Dorp-Heuvel, Heide, Achterbroek, and Nieuwmoer.

The Arboretum Kalmthout is one of Belgium's most beautiful botanical gardens. The Kalmthoutse Heide is a nature reserve of nearly 10,000 acres spanning the border between Belgium and the Netherlands.