The state is primarily a hilly region, with the Himalayan mountains covering most of its territory. The state is home to some of the highest peaks in India, including Nanda Devi, Trisul, and Kamet. The state is also home to many glaciers, lakes, and rivers that flow down from the Himalayas. The Ganga and Yamuna, two of the most important rivers in India, originate in the state.

Uttarakhand is known for its beautiful hill stations, such as Mussoorie, Nainital, and Ranikhet. These hill stations offer panoramic views of the Himalayas and are popular tourist destinations. Adventure tourism is also a major draw in Uttarakhand, with activities such as trekking, skiing, river rafting, and paragliding being popular among tourists.

The state is also known for its pilgrimage sites, which attract millions of devotees every year. The Char Dham Yatra, which comprises the pilgrimage sites of Yamunotri, Gangotri, Kedarnath, and Badrinath, is one of the most important religious pilgrimages in Hinduism. Other important pilgrimage sites in the state include Haridwar, Rishikesh, and Hemkund Sahib.