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A muddy torrent winds between the red cliffs of the Grand Canyon beneath dark clouds and heavy rain

Park news · Grand Canyon

Grand Canyon: A Second Flash Flood Hits Bright Angel Canyon

On September 17, 2026, another flash flood damaged the park's temporary water infrastructure, still being rebuilt after the August flood.

By Jocelyn Pion,

It's been a rough start to fall at the Grand Canyon. On the afternoon of September 17, 2026, a second flash flood tore through Bright Angel Canyon, just weeks after the first one on August 29. Park crews are assessing the damage, and it's already shaping up to be a painful tally.

This latest flood damaged temporary water infrastructure. One detail matters here. These systems weren't in service yet; they were still under construction. They were part of the recovery work that started after the August flood. In other words, the second flood hit a repair that wasn't even finished, which pushes the return to normal that much further out.

Muddy, turbulent floodwaters surge through a red-rock canyon beneath heavy rain and waterfalls streaming down the cliffs

If you're planning a visit, here's what it means on the ground. Right now, things are still in flux. Water access at the bottom of the canyon depends on this temporary infrastructure, and getting it back up and running will take time. If your itinerary had you hiking down to the Colorado River or staying overnight at Phantom Ranch, assume conditions can change from one day to the next, and that carrying your own water becomes a serious precaution, not an option.

Here's our advice. Don't lock anything in until the park reports on the state of the trails and water sources after this second flood. Check the official alerts right before you head out, build some slack into your schedule, and bring a way to filter or carry water on your own.

To place this park in a bigger trip and get a sense of where the flood-prone areas are, take a moment to read our Grand Canyon park guide. And if you're traveling by road, our road trip route that runs through this park will help you keep your dates flexible, exactly the kind of wiggle room that comes in handy when the weather gets involved.