Find the best north east India tour and travel packages.The entire eastern region is one of the best natural beauty and variety-the Ganga and the Brahmaputra flow through this area, down into the Bay of Bengal. The Snow clad mountains of the Sikkim give way to lush, green hills where bamboo and orchids flower in great profusion. The northeastern states are primarily tribal in culture, sparsely populated, and yet colorful in their variety.