Lake Louise is currently under a yellow air quality warning due to smoke affecting Banff National Park, and visitors need to know what that means for their plans. Environment Canada issued the alert Tuesday afternoon, August 11, 2026, at 3:56 PM MDT, warning that smoke is reducing visibility and creating health risks for anyone spending time outdoors at this iconic mountain destination.
If you’re planning a trip from Calgary or already on your way, here’s what you need to understand: the air quality is safe enough that the park remains open, but you should limit your time outside and consider cutting back on strenuous …
