Q. When is Himalaya Day celebrated in Uttarakhand?
Answer: 9 September
Notes: Himalaya Day is celebrated annually on 9 September in Uttarakhand. The Uttarakhand government declared this day to promote awareness about the Himalayan ecosystem's conservation. It emphasizes the ecological and cultural importance of the Himalayas within the state. The celebration aims to engage the public in protecting the mountain environment and supporting sustainable development in the region.