Sikkim is known for its biodiversity and its Himalayan climate. Outdoor activities include mountaineering in Kangchenjunga, rafting in the Teesta river, skiing in Yumthang, biking in Chungthang, hiking in Phokti Dara, trekking in Singhaliya and paragliding in Bubble Dara. Its national parks, Buddhist monasteries, and mountain towns are also major tourist attractions.