About Knockderry House Hotel: If you are looking for an escape from city life, comfortable accommodation, or an elegant Victorian country house hotel in which to celebrate your special occasion, Knockderry House is perfectly placed. Just one hour from Glasgow or less from Glasgow Airport, Knockderry House is one of Scotland's hidden treasures. Idyllically placed on the Rosneath Peninsula, it boasts in one wide panoramic sweep the Argyll hills, Loch Long and the famous Firth of Clyde. As well as the stunning scenery, we offer first class accommodation in our refurbished bedrooms, fine dining, a well-stocked bar, moorings for sailors, and a host of local activities and attractions, including Loch Lomond which is just 20 minutes drive from the hotel.