The Sanctuary of Onze Lieve Vrouw ter Nood in Heiloo is the largest Marian place of pilgrimage in the Netherlands. The history of the sanctuary dates back to the end of the fourteenth century. Arrange a stay in our beautiful Guest House where you can book a room for one or more nights, for an individual visit and for groups. Our monastery has spacious and modern conference rooms perfect for meetings and retreats where you also have access to the gardens and monastery grounds.