Explore details about location Vallon d'Ohain - Ohaindal. Vallon d'Ohain - Ohaindal is a location situated within the Uccle - Ukkel alongside other areas such as Avenue Brugmann - Brugmannlaan, Drève des Deux Triages - Tweegebiedendreef, Avenue Bourgmestre Jean Herinckx - Burgemeester Jean Herinckxlaan.