North Kaibab Trail to Supai Tunnel
What to Expect
Safety Advisory
The trail descends steeply with significant exposure and no guardrails — one section traverses a narrow ledge where a stumble means a long fall. Watch your footing, especially on loose gravel over slickrock.
The climb back out gains all that elevation in two miles of sustained uphill. Hikers routinely underestimate the return — what took 45 minutes going down can take 90 minutes or more coming up, and heat exhaustion is a real risk if you start late.
Mule trains have right of way on this trail. When you hear them coming, step to the inside of the trail (cliff side, not drop side), stand still, and let them pass completely before moving.
Trail Details
Pro Tips
Start by 7:00 AM to finish before the sun hits the upper switchbacks on your climb out — afternoon heat on exposed rock makes the return brutal even in shoulder season.
There is a seasonal water spigot at Supai Tunnel (typically May through mid-October), but do not count on it — carry at least two liters per person regardless, because the NPS occasionally shuts it off without notice.
The first major switchback set offers the best photography of Roaring Springs Canyon — pause at the second or third switchback for an unobstructed shot straight down the drainage before the trail angles away.