North east India is called as heaven in the earth, filled with lovely spots to visit. Will share a few tripoto links written by travellers pertaining to their travel to north east India see if it is suitable for your travel. https://www.tripoto.com/north-america/trips/north-east-india-pictures-6793https://www.tripoto.com/india/trips/tourist-places-in-north-east-india Here are some offbeat spots to explore in north east India
Dzongu Sikkim
Bheloghat falls Assam
Shnongpdeng Meghalaya
Shergaon Arunachal Pradesh Nongriat Meghalaya
Mon village Nagaland Tamenglong Manipur
Pelling Sikkim
Champhai Mizoram.