Van Oys Maastricht Retreat, a Leading Hotel of the World

Van Oys Maastricht Retreat, a Leading Hotel of the World is an event venue in Liege, Belgium, at 1 Kasteellaan, 6245 SB Eijsden. There is 1 upcoming event listed, starting Mon, 5 Oct 2026. Tickets are sold on the source platform — every listing links straight to it.