Carry all your proper travel documents while Travelling to North-East India. Check if Restricted Area Permission is required to visit the area you are heading.
Bring appropriate clothing according to the climate condition of the region. While planning to visit North-East India Tours in winters, you need to bring some winter clothes. In summers, carry light clothes.
Choose your dress properly before you are traveling to North-East Tourism India. As tribal population is huge in the Place, it is better to bring clothes, which are not very flaunting/western in looks.
Equip yourself with all necessary amenities like trekking kit, cameras and binoculars.
Always put a personal first-aid-box in your bag. Some of North-Eastern states are very less populated, and you may not find a doctor at urgent basis.
Carry your own communications modes, if possible. Finding a Telephone booth or Internet cafe may be an difficult task. So, it is better to carry your own cellphone and laptop.
Came with a tour guide book will work wonder. It will help you gaining heaps of information about the North East Tourism region, which will definitely add delight to your touring experience.
Instead of carrying too much cash, it is better to use your cards for any transaction. Though it may not always be a good idea, as shops accepting cards are located only at major towns.
Do not carry weapon. North-East India is a sensitive area, and carrying a weapon may invite you serious trouble.
Never carry opened suitcase. As thieving is an often occurrence, you better need to lock it or chain it.
Do not carry alcohol/drugs inside the premises of religious spots. It might hurt sentiments of locals.