Its A very good to place for visiting. I once go there with my family around 3 years ago , I know that it is a very cold place and covered with clouds, we stay there in nearby hostel to a temple called Narmada temple, it is a very beautiful temple , I loved it . It is a fantastic views to capture it in mobile, there are many temples to visit , many rivers , waterfalls there, the most important thing is it is a very safe place to visit , peoples there are very good in nature as well as helping in nature.
At last I would say if you are planning to go to visit Amarkantak it is a very perfect place to visit.