On Sunday, June 15, 2025,all three of our Athena parks will open their doors for the annual Open Day. This is the perfect time to discover naturism in a relaxed and casual way.
Admission is free all day
Feel free to bring your friends, family or acquaintances - non-members are also welcome.
Simply sign in at the front desk upon arrival.
Wondering what's on offer? Find out below what each park has in store especially for you!
Athena Ossendrecht
Experience the unique atmosphere of naturism in the border park Kalmthoutse Heide.
Athena Ossendrecht participates in the Open Day Nude Recreation of NFN Open & Bloot. A great opportunity to look around freely, participate in fun activities and ask all your questions.
Free reception with coffee/tea and pastries between 10 a.m. and noon
Signposted hiking trail through the domain
Information folder with Athena Magazine and helpful leaflets
Fun activities such as aqua gym, petanque and the screening of the short film Blootje
Pool and wellness area accessible all day (special introductory rates).
Discover the freedom of naturism on World Day of Naturism.
Athena Helios welcomes you in a quiet, green environment near Leuven. The ideal time to get acquainted with naturism in a low-threshold way.
Continuous welcome from 11 a.m. to 7 p.m.
Cozy bar with refreshing drinks
Informative tour and animation
Free access to the sauna (subject to availability)
Note: The pool is not yet open due to technical reasons, we are working hard to reopen soon.
Experience naturism in the heart of the Ardennes.
Athena Le Perron is the perfect place for those who love peace, space and nature at its finest. Come and enjoy the open atmosphere, the beautiful grounds and the refreshing outdoor swimming pool.