Battle Creek is a remarkable trout stream flowing out of the Cypress Hills in southwestern Saskatchewan, carving its way through one of Canada's most geologically distinctive landscapes. Beginning in the elevated terrain of the Cypress Hills — the highest point between the Rocky Mountains and Labrador at 1,468 metres — the creek descends through steep valleys, rolling hills, coulees, and sweeping grasslands before crossing into Montana and eventually joining the Milk River. The creek stretches approximately 203 kilometres (126 miles) with a drainage area of 2,600 square kilometres. What makes Battle Creek truly exceptional among Saskatchewan waterways is its spring-fed character, which delivers constant, cool flows that sustain trout populations year-round — a rarity on the Canadian prairies. It is one of only two bodies of water in Saskatchewan that support a reproducing population of rainbow trout, making it a destination of genuine significance for trout anglers across the region.