Opening hours: Self-guided visit during the selected day via www.ventadaubert.com. Guided tour for groups of at least 8 people or solo in summer, prior booking required at julia@solo-houses.com. Prices: Self-guided visit €5/person, under 18 free. Guided tour €10/person, €3 for under 18. Tickets available at the Venta d'Aubert Shop or online. 3 km trail.