What Happened in 1997 at Antelope Canyon?
The 1997 flood is the event that reshaped how anyone visits this canyon. Here is the factual account, told with the respect it deserves, and what it means for a visit today.
Written with Daniel Begay, Navajo guide & Southwest canyon specialist
Short answer
On August 12, 1997, a flash flood tore through Lower Antelope Canyon and killed 11 hikers. The rain fell miles upstream; the canyon itself stayed mostly dry until the water arrived. That day reshaped access: every section is now guided-only, with bolted stairways, ladder exits, weather monitoring, and tours canceled whenever monsoon storms threaten.
I grew up on Navajo land, and the 1997 flood is not trivia to us. It is the event guides here still teach from. People search this question because they have heard something happened, and the honest account matters more than a dramatic one. So here it is, plainly.
What happened at Lower Antelope Canyon on August 12, 1997?
A flash flood swept through Lower Antelope Canyon on August 12, 1997, and 11 hikers died. The storm dropped its rain miles away, upstream of the slot, and the flood arrived under a sky that did not look threatening from inside the canyon. It remains the deadliest day in the canyon's history.
That detail about the sky is the part every guide repeats. Slot canyons are drains. The land above Lower Antelope funnels runoff from a wide watershed into a passage a few feet across, so a thunderstorm that never touches Page can send a wall of water into the canyon with little warning. In August 1997 that is exactly what happened, and the hikers inside had almost no way out. Ken's Tours, the family operation that runs Lower Antelope today, tells the story on its own history and legacy page, and it is worth reading in their words.
I will not dress the event up with invented detail. Eleven people died in a place visitors now walk through in an hour. The way that risk is managed today is the subject of the rest of this page.
What changed at Antelope Canyon after 1997?
Access tightened permanently. Every section of Antelope Canyon is now guided-only under Navajo Nation rules, with authorized operators, bolted metal stairways and ladder exits in Lower Antelope, and weather watched across the whole watershed. When storms threaten upstream during monsoon season, roughly mid-June through September, operators cancel or close, sometimes mid-day.
The changes read like a direct answer to that day:
| Before the flood era | Today | |
|---|---|---|
| Access | Casual entry was possible | Guided-only in every section, authorized Navajo operators required |
| Exits | Improvised routes | Fixed, bolted stairways and ladders in Lower Antelope |
| Weather | Left to the visitor's judgment | Operators track forecasts and upstream storms, close preemptively |
| Oversight | Minimal | Navajo Nation permit system, $15 per person per location per day |
The guided-only rule is the one visitors sometimes grumble about, and this is why it exists. A guide is not just narrating rock shapes. Guides know the drainage, watch the radar, and hold the authority to pull a group out or keep it from entering at all. The full picture of how flood risk works here, month by month, is in the flash floods guide.
Can a flood like 1997 happen again today?
The geology has not changed: any slot canyon floods when enough rain falls upstream, which is why tours still cancel. What changed is the response. Operators watch National Weather Service alerts through the monsoon, close the canyons ahead of storms, and refund canceled tours. As recently as June 2026, a flash flood warning cleared the slots again.
For planning purposes, the risk has a clear calendar:
| Months | Flood risk | What it means for your booking |
|---|---|---|
| October to May | Low | Cancellations are rare |
| Early to mid June | Rising | Watch the forecast the day before |
| Mid June to September | Peak monsoon | Real chance of same-day cancellation, refunds governed by the booked product’s terms |
The takeaway is not to avoid the canyon. It is to book with slack in your schedule during monsoon months and to treat a cancellation as the system working. Reviews consistently show operators erring on the side of closing, and the best time to visit guide lays out which months generally avoid peak monsoon conditions. If you want to walk Lower Antelope the way it is run now, guided and weather-watched, the Lower Antelope Canyon tour page compares the listings and you can check live availability and prices on GetYourGuide.
The danger has not vanished. Its operators use a system that takes the danger seriously, without eliminating it, and that system is what you are paying for when you book.
Your next booking step
Lower Antelope with a Navajo guide
Have a travel date in mind? A timed walk among Lower’s sculpted walls, with entry and the Navajo permit included. Check the date before arranging the rest of this part of your trip.
General starting point — confirm the exact party and date
Select a date to load the Viator schedule. Availability and final price are confirmed on Viator.
Check dates for Lower Antelope with a Navajo guide
Ken’s Tours, Lower entrance; arrive 30 minutes early. Return to the same site. Steel stairs and narrow passages; no bags or tripods. Not recommended during pregnancy or with spinal/cardiovascular conditions. Customer cancellation: full refund at least 24 hours before departure; reconfirm at checkout.
Compare routes, adjust your plan & budget
On August 12, 1997, a flash flood in Lower Antelope Canyon killed 11 hikers. What happened that day, what changed afterward, and how tours handle flood risk now. These are different experiences, not interchangeable admission tickets. All listed guiding is in English.
A timed walk among Lower’s sculpted walls, with entry and the Navajo permit included. 60 minutes; English; from Page. Ken’s Tours, Lower entrance; arrive 30 minutes early. Return to the same site. Steel stairs and narrow passages; no bags or tripods. Not recommended during pregnancy or with spinal/cardiovascular conditions. Customer cancellation: full refund at least 24 hours before departure; reconfirm at checkout.
Upper’s beam corridor with a Navajo guide; fees and taxes included. 80 minutes; English; from Page. Adventurous Antelope Canyon Tours, Highway 98; arrive 30 minutes early. Return to the same base. Ages 8+; moderate fitness. Sandy walking and the outdoor stair/hill exit; no guaranteed beams. Not recommended during pregnancy or with spinal/cardiovascular conditions. Customer cancellation: full refund at least 24 hours before departure; reconfirm at checkout.
Two Canyon X sections on Taadidiin’s guided hiking route. Choose the hiking option. 90 minutes; English; from Page. Taadidiin Tours, Highway 98; arrive 30 minutes early, using Arizona/Phoenix time. Return to the same site. Steep access trail. Permit is listed as included but the API’s old fee amount conflicts with current operator information; confirm the final total. Guide service fee extra. No tripod on hiking option. Nonrefundable for customer cancellation on Viator; read the exact weather-cancellation terms.
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