Here's a suggested itinerary for a 6-night trip to Arunachal Pradesh from Bangalore: Day 1: Arrive in Guwahati and drive to Bhalukpong. Take a flight from Bangalore to Guwahati and drive to Bhalukpong, a small town located on the border of Assam and Arunachal Pradesh. Enjoy the scenic views of the Brahmaputra River and check-in at a hotel in Bhalukpong. Day 2: Bhalukpong - Dirang Drive to Dirang, a picturesque town in Arunachal Pradesh that is known for its apple orchards and hot springs. Visit the Dirang Dzong, a 17th-century fortress that houses a Buddhist monastery. Day 3: Dirang - Tawang Drive to Tawang, a remote town located at an altitude of 10,000 feet above sea level and known for its stunning natural beauty and rich Buddhist culture. Visit the Tawang Monastery, the second-largest Buddhist monastery in the world and one of the most important pilgrimage sites for Buddhists. Day 4: Tawang Spend the day exploring Tawang and its surroundings. Visit the Penga Teng Tso Lake, a beautiful high-altitude lake that is surrounded by snow-capped mountains. Visit the Bum La Pass, located on the India-China border and offering stunning views of the surrounding Himalayas. Day 5: Tawang - Bomdila Drive to Bomdila, a small town located at an altitude of 8,200 feet above sea level and known for its apple orchards, monasteries, and stunning views of the Himalayas. Visit the Bomdila Monastery, a major pilgrimage site for Buddhists and one of the most important monasteries in Arunachal Pradesh. Day 6: Bomdila - Guwahati Drive back to Guwahati and spend the day exploring the city. Visit the Kamakhya Temple, one of the most important Hindu pilgrimage sites in Northeast India. Day 7: Departure Take a flight back to Bangalore. This itinerary can be customized based on your preferences and interests. However, please note that Arunachal Pradesh is a remote and underdeveloped state, so it's important to be prepared for limited infrastructure and basic amenities. Additionally, permits are required to enter Arunachal Pradesh, so it's important to obtain these before your trip.