Opening hours We are closed during the Winter season. We look forward to your visit in Spring 2021. Prices Children (0 – 11 years):: DKK. 35,-Children – Annual pass: DKK. 75,-Adults (12+ years): DKK. 45,-Adults – Annual pass:: DKK. 130,- Booking Harteværket offers a number of exciting activities and facilities:See more Canoe Rental Guided Tour Conference Room Shelters The plant See a timeline of the history of Harteværket experiences Harteværket offers lots of fun, knowledge and experiences for children and adults alike