Oslo Wetlands Visitor Centre shares knowledge about the vital role wetlands play for people, the climate, and the rich diversity of plants and animals that depend on these fragile ecosystems. Officially recognised as a national visitor centre and supported by the Ministry of Climate and Environment, it offers family-friendly activity days at Østensjøvannet Lake every Sunday from 12 to 3 pm. Throughout the year, the centre hosts an engaging and varied programme for nature lovers of all ages.