The dark narrow valley of Rolwaling opens wide near villages of Beding (3,510m) and Na (4,120m). Here one can easily spend few days exploring Yak pastures and taking side trips to Yalung Base camp. Above Na Gaun, the trail meanders up to a high lake named Thso Rolpa (4540m) and up to the lateral moraines of the Rolwaling glacier below the Rolwaling icefall (5181m). After two days of rugged glacier walking one reaches high Tashi Lapcha Pass (5755m).

There is a Great nunnery Gompa called Bigu Gompa. There are more than 300 nuns. Two festivals are celebrated in a year in this place like manirimdu in Tenngboche Gompa in Kumbu region. In Sherpa Language Biku means "Seed". There is Sherpa village. View of Gaurishankar (7,145m), Melungtse (7,181m) and other mountains, good landscapes; the village of Beding (3,690m) and monastery, the village of Na (4,183m), Tso Rolpa lake are the main attractions.

On the other side of the Tashi lapcha the trail drops down into thame village 3790m on the khumbu valley, From here trekking down to Lukla ,we can fly to Kathmandu from Lukla