17 → 20 September 2026 · European Heritage Days
Array Dou Sou Festival
First edition. 2026 theme: "Autumn comes to the château". A Nature & Culture gathering for the European Heritage Days.
Open to the public on Saturday 19 and Sunday 20 September — floral installations, guided tours, activities and an evening show in the main courtyard.
Info & prices
First edition
Nature & Culture for the Heritage Days.
Two days open to the public, in the heart of 4.5 hectares of protected grounds, to celebrate the heritage of the Landes in all its forms.
- General publicSaturday 19 & Sunday 20 Sept.
- Full price5 €
- Minors2,50 €
- Under 10s & jobseekersFree
- Expected attendance4,000–5,000 visitors
The 4.5-hectare protected grounds — setting of the festival
The artists
Exceptional craftsmanship.
Dylan Decamp, France's Best Craftsman (Meilleur Ouvrier de France) Florist 2023, fills the château with his remarkable floral creations — courtyard, gateway, salons — alongside Damien Thuaud, Master Craftsman and French Champion. To close, guitarist Samuelito gives a flamenco guitar concert in the main courtyard.
Support the festival"Heritage is best passed on when it is celebrated."
The festival concert
Samuelito, flamenco guitar.
Saturday 19 September 2026 · 8:30 pm · château main courtyard.
Flamenco, acoustic, travel: guitarist Samuelito closes the festival in music, within the 14th-century stone setting. Free for under-12s, €13 in a group (6+), €23 full price.
Tickets through the Dax Tourist Office.
Join the adventure
Be part of the first edition.
By joining the Friends of the Estate, you make this festival and its opening to all possible.
Become a member