On day 4 of your North East India tour, have breakfast and check out. Leave for Tawang via Sela Pass. Drive along the Dirang River and then climb to Sela Pass. Drive from Sela Pass to Tawang Chu River and enjoy the views of snow-covered peaks. Drive towards Nuranang Falls, a famous site for cinephiles, where Shahrukh and Madhuri's Bollywood movie 'Koyla' scenes were shot.

Once you arrive in Tawang, check in at the hotel. Grab lunch and then head to the renowned Tawang Monastery. It is 400 years old and, thus, considered to be the oldest monastery in India. Return to the hotel for dinner and an overnight stay.