The Pin Valley National Park is located in which district of Himachal Pradesh?

The Pin Valley National Park is located in Lahaul and Spiti district of Himachal Pradesh. It is a high-altitude park with a variety of plant and animal life. The park is home to snow leopards, Himalayan tahr, and other endangered species. It is also a popular destination for trekking and mountaineering.

The other options are incorrect because:

• Kinnaur district is located in the eastern part of Himachal Pradesh.
• Chamba district is located in the western part of Himachal Pradesh.
• Kullu district is located in the central part of Himachal Pradesh.