Black Yak Expedition tours and travel is genuine local travel agent in Sikkim whose office is located in Yuksam West Sikkim (India). Black Yak Expedition is legally registered / approved as tour and travel operator by Sikkim Government. According to tourism trade laws of Sikkim registration documents bearing serial no : 15 and Volume no 1. Black Yak Expedition  a permanent local tour and travel operator in Sikkim is registered under the Sikkim registration of Tourist Trade rules, 2008 vide serial no 13. Registration no. 13 DOT/ & Cav/W/13/TA volume no 2.