The trek to Gairibas is downhill then gradually climbs up and the last part of the trek is very steep. Once you reach the top you will have the magnificent views of the mountains of this part of the world like Mt. Everest, Kanchenjunga, Makalu, Lhotse and other peaks of Sikkim and Nepal Himalayas. Overnight at Sandakphu (3636 m), includes all meals