Golden mahseer fly-fishing in Bhutan is a rare and exciting opportunity for anglers who seek a challenging and rewarding catch. The golden mahseer is one of the world's most prized game fish, known for its strength, size and beauty. It can grow up to nine feet long and has a golden hue with large scales. It is also a symbol of good luck and revered by the Bhutanese people. They inhabit some of the most pristine and scenic rivers in Bhutan, such as the Manas and Mangde Chhu.