Rush Lake Creek flows through the Swift Current Creek Watershed in southwestern Saskatchewan, Canada, forming part of a broader drainage system that has long supported both agricultural water needs and recreational fishing. The creek feeds into a series of reservoirs, most notably Highfield Reservoir, formed by the Highfield Dam south of Rush Lake and the Town of Herbert. The watershed is closely linked to the Swift Current Main Canal, which can augment water levels in the Rush Lake Creek basin when natural flows are insufficient to meet irrigation demands or the Town of Herbert's water requirements. While the creek and its associated water bodies have historically offered fishing opportunities, water quality and fluctuating water levels in some areas — particularly Highfield Reservoir — can affect fish populations and the overall fishing experience.