Bosco Gurin – Grossalp is a ski resort in the Lago Maggiore Region of Ticino, Switzerland. It offers 12-13 slopes and a vertical drop of 800 meters. The resort is known for its natural surroundings, with skiing taking place amidst a forest. It has a 3.1-star rating and is suitable for skiing. The ski season typically runs from late November to early April, with hiking season from June to October.