Duncan Lake – known as Amazay Lake in Sekani– is a natural 6 km (3.7 mi)-long wilderness fish-bearing lake with rainbow trout and whitefish populations, located at the headwaters of the Findlay watershed. in the Omineca Mountains of the Northern Interior of British Columbia, Canada. The Finlay River — Tse Keh Nay 2006 — CEAA 2007 Amazay Lake was the calving ground for caribou in the month of May. — Tse Keh Nay 2006