Editorial · Slot Canyon Guide

How I review tour operators, hotels and logistics

Last updated May 2026

This page documents the standards behind every recommendation on Slot Canyon Guide. The same process applies to a $10 parking guide and a $300 helicopter tour — the level of scrutiny does not scale with price, and the answer to “why is X recommended?” should always be traceable to a specific, verifiable reason.

1. Operator selection — zero pay-to-play

No operator pays for inclusion, placement, or wording on this site. Whether an operator has an affiliate program does not change whether they make the list, and it does not change the order they appear in.

The selection process for any “operators compared” page is:

  1. List every active operator with a valid permit or licence to run the service in question (e.g. all six Navajo-permitted Antelope Canyon operators, all major helicopter operators with FAA part 135 certification at North Las Vegas Airport).
  2. Cross-reference with my on-site experience — who I have personally toured with, who I have observed on-site without booking, and who I have not encountered directly.
  3. Cross-reference with public review aggregates (Tripadvisor 4+ stars with 500+ reviews, Google rating with sample size noted, the operator’s own complaint-handling record when visible).
  4. Write descriptions that lead with the honest differentiator (“Adventurous runs the smallest group sizes on Upper”, not “the premier tour experience”).

If an operator is genuinely problematic — chronic safety complaints, a known permit dispute, repeated misrepresentation of section access — I either leave them off entirely or note the issue in plain language. Silence is a signal, so I prefer to disclose than to omit.

2. Quarterly verification cadence

Prices, operating hours, fee structures and access rules change without warning. Every guide on this site shows a “Last verified”date — that is the most recent date I cross-checked the operator’s direct website or the relevant authority’s official source. The cadence is quarterly:

For dynamic data (parking lot wait times, real-time tour availability) I do not promise minute-by-minute accuracy — instead I describe the pattern (e.g. “4-6 pm peak queue 10-20 minutes”) which holds across seasons and is verifiable on any given day.

3. Source hierarchy

For factual claims, I weight sources in this order:

  1. Permitting authority direct. Navajo Nation Parks and Recreation Department for Antelope Canyon; City of Page Parks and Recreation for Horseshoe Bend; National Park Service for Glen Canyon NRA and Grand Canyon NP.
  2. Operator’s own website. For prices, schedules, group sizes, age restrictions.
  3. On-the-ground observation. What I actually saw during visits (group size on the day, weather conditions, queue length, guide behaviour). Documented with a date stamp and a photo where available.
  4. Public review aggregates. Tripadvisor + Google + Reddit consensus, used to confirm or challenge a single-visit observation.
  5. Secondary press. Local news (KNAU, AZ Central), specialised travel publications. Used for historical context (e.g. parking-fee implementation timeline).

4. How I handle corrections

If you spot a factual error — a price that has changed, a tour that no longer runs, an access rule that has shifted — email hola@slotcanyonguide.com or use the contact form.

The correction process:

  1. I verify the claim against the operator’s direct website or the permitting authority. If I cannot verify, I will ask the reader for the source.
  2. If the correction stands, I update the page within 72 hours.
  3. The dated footer of the page reflects the new “Last verified” date. For corrections that change a recommendation (not just a number), I add a brief note explaining what changed and when.
  4. Anonymous corrections are welcome. I do not need a name to fix something.

5. Affiliate links and editorial independence

I earn affiliate commission on some bookings made through outbound links to booking platforms (Booking.com, Viator, GetYourGuide via Awin or CJ) and to car rental aggregators. The complete disclosure with current programs is at /disclosure/.

The independence rules I follow:

6. Press trips

At the time of writing (May 2026), I have not accepted a press trip from any operator featured on this site. All on-site research has been self-funded. If this changes in the future, the policy is:

7. What I do not do

Have a methodology question, a correction, or want to commission work? Get in touch.