Castella, randonnée vers le lac d ’Arasse et l’église de Sembas - 16,4km

Le ruisseau Bourbon qui prend sa source près du bourg du Castella est un affluent de la rive droite de la Garonne. Traversant ce circuit, il alimente de nombreuses retenues d’eau pour l’irrigation des terres agricoles de l’Agenais.

This 16.3 km route makes for a full-day commitment — bring sufficient food and water. Plan for around 3 hours and 37 minutes on the trail.

Laid out as a circular walk, this trail finishes exactly where it begins — no need to arrange transport back or retrace your steps.

Part of the Local Walking Network (LWN), this trail is ideal for exploring the neighbourhood landscape. It is typically well-known to local walkers and offers an authentic sense of place.