Louisvale is a wine-producing farm, function venue and tasting centre that offers menu options, located in the picturesque Devon Valley area of the well-known Stellenbosch wine district and forms part of the Stellenbosch Wine Route.Louisvale is a wine-producing farm and function venue located in the picturesque Devon Valley area of the well-known Stellenbosch wine district and forms part of the Stellenbosch Wine Route.