Dehradun is the capital of Uttarakhand. Start your day by visiting the famous Robber's Cave, a natural cave formed in the Himalayas. Afterward, head to the Mindrolling Monastery, one of the largest Buddhist centers in India.
Mussoorie, also known as the "Queen of Hills," is a beautiful hill station. Visit the Kempty Falls, a popular tourist spot for its cascading waterfalls. Later, take a cable car ride to Gun Hill to get a panoramic view of the Himalayas.
Flower Valley is a botanical garden located in Ghaziabad. The park is spread over 80 acres and has a variety of flora and fauna. Take a stroll through the gardens and enjoy the natural beauty.
Hrishikesh is known as the "Yoga Capital of the World." Visit the Triveni Ghat, a bathing ghat, and witness the Ganga Aarti ceremony in the evening. Later, go for a river rafting experience on the Ganges.
Devprayag is a small town located at the confluence of the Alaknanda and Bhagirathi rivers. Visit the Raghunathji Temple and immerse yourself in the spiritual atmosphere of the place.
If you have extra time, consider visiting the Rajaji National Park, which is a wildlife sanctuary that is home to various animals, including the Bengal tiger and Asian elephant. You could also take a side trip to Auli, which is a skiing destination in the winter months. To maximize your fun, try local street food like chaat and momos. Finally, make sure to carry appropriate clothing and footwear, especially if you plan on trekking or river rafting.