Kaziranga, Majuli, Central Arunachal and Sivasagar 15 nights 16 days
Day 1: Guwahati - Kaziranga National Park: Start from Guwahati before noon and reach Kaziranga national park by evening. Stay overnight at Kaziranga National Park.
Day 2: Kaziranga National Park - Majuli Islands: If the elephant safari is open do the safari early morning and then you could do a jeep safari as well. After Kaziranga national park activites are done reach Jorhat before the last ferry leaves to Majuli Islands. Reach Majuli Islands and check in at the hotel.
Day 3: Majuli Islands: Spend the day exploring the largest river island and stay at the island for another night. There are famous traditional dances one could see in the evenings at Majuli islands.
Day 4: Majuli Islands - Ziro: Catch the ferry and proceed to Arunachal Pradesh today. Ziro is a valley town and a beautiful place in Arunachal. Reach before evening and stay overnight at a hotel.
Day 5: Ziro: Explore the Ziro village. Visit villages of various tribes including Adi and Apatani. You could also visit the fields where they cultivate paddy and fish together.
Day 6: Ziro - Daporijo: Proceed towards Along and stay overnight at Daporijo tonight at a homestay.
Day 7: Daporijo - Along: Along is a village largely populated by Galo tribe. Visit the vilalges and donyo polo temple here during your stay.
Day 8: Along - Mechuka valley: It's a day long drive to the Mechuka valley which is an extension of Tibet and very close to the India-Sino border. Reach the beautiful town by evening.
Day 9: Mechukha Valley: Explore the valley. Drive to the Yarlung border post. And also visit the monsasteries at Mechuka.
Day 10: Mechukha - Along: Drive back the same route and reach Along. On the way stop and experience one of the hanging bridges along the mighty rivers.
Day 11: Along: Explore the Darka village and other interesting places around Along.
Day 12: Along - Passighat: The view of the Siang(Brahmaputra) river on the way to Passighat is breathtaking. Reach Passighat by evening.
Day 13: Passighat - Dibrugarh: Start your drive in the morning. You will need to cross the mighty Brahmaputra today to reach Dibrugarh town. Stay overnight at Dibrugarh.
Day 14: Dibrugarh - Sivasagar: Drive from Dibrugarh to Sibsagar today and explore the monuments at Sivasagar. Most of the people are very unaware of the Ahom kingdom and their brilliance.
Day 15: Sivasagar - Guwahati: It's a day long drive to reach Guwahati today. You will be driving past Jorhat, Kaziranga and Naogaon on your drive back to Guwahati.
Day 16: Guwahati - Airport/Station: Bid adieu to the trip and North east and get dropped at airport/railway station.