Dzukou Valley, a popular tourist destination, is located on the border between Manipur and:

Nagaland
Mizoram
Arunachal Pradesh
Myanmar

The correct answer is Nagaland.

Dzukou Valley is a high-altitude valley located in the Naga Hills of Northeast India. It is situated on the border between the Indian state of Manipur and the Nagaland state. The valley is a popular tourist destination, known for its scenic beauty and its annual Dzukou Valley Rhododendron Festival.

The valley is a popular destination for trekking and hiking. The best time to visit the valley is during the spring (March-May) when the rhododendrons are in bloom. The valley is also home to a variety of wildlife, including tigers, leopards, elephants, and monkeys.

The valley is a popular destination for both Indian and foreign tourists. It is accessible by road from the town of Kohima in Nagaland. The nearest airport is the Imphal International Airport in Manipur.

The other options are incorrect because:

  • Mizoram is a state in Northeast India that is located to the south of Manipur.
  • Arunachal Pradesh is a state in Northeast India that is located to the east of Manipur.
  • Myanmar is a country in Southeast Asia that is located to the west of Manipur.