The Guisachan area of Glen Affric, which lies to the south of the main glen, is also in private hands, now forming three separate estates. Wester Guisachan Estate covers of land to the south of Loch Affric, whilst the Hilton & Guisachan Estates, owned by Alexander Grigg, lies further east and covers . The final portion of the Guisachan Estate, which is in the ownership of Nigel Fraser, consists of at the very east of the glen. In this area lies the Conservation village of Tomich.
