Firstly, transfer from Hanoi to Pac Ngoi village, Ba Be Lake (232km-146miles, 4h35m by private car), we explore the Hua Ma Cave before we arrive in Pac Ngoi village where is the homeland of Tay People, Bac Kan Province. We spend the lovely night time at Tay Ethnic Minority People’s house on stilts (Enjoy dinner, drink rice wine, talk with local people and stay overnight at the tranquil area nearby the stream and Ba Be Lake). The second day we spend the whole day exploring Lo Mo Cave – you will admire the unique formations from rocks, stalagmites, and stalactites that create the big columns and various shades and the colorfulness inside the cave. When travelers on the expedition of Lo Mo Cave, you can see a lot of bats, insects, fauna, and flora inside the cave. Finally, we will discover Ba Be national park (Boat trip, visit Puong Cave) then return to Hanoi.