How to Get a Great White Sewer Permit

Descend a drainage that cuts through the white Navajo sandstone near the Great White Throne, where the rock changes color as you drop.

Check Availability

~30-40%

Lottery Odds

5-6 hours

Duration

2.5 miles

Distance

300'

Elevation Gain

moderate

Difficulty

About Great White Sewer

Great White Sewer cuts through white Navajo sandstone near the Great White Throne. Technical canyon with varied terrain and unique geological context.

Great White Sewer offers proximity to Zion's most iconic feature. The route passes through the same white sandstone that forms the Great White Throne, giving unique geological perspective.

What to Expect

6 rappels up to 60 feet

White sandstone environment

5-6 hours typical

Views of Great White Throne

Get Great White Sewer Alerts

Be first to know when cancellations happen.

Set Up Alerts

Permit Requirements

Wilderness permit required

Group size 6-12

Gear & Preparation

Required Gear

•100-foot rope
•Harness
•Rappel device
•Helmet

Hazards & Safety

Flash floods

Rockfall in loose sections

Heat in exposed areas

Best Time to Visit

Spring and fall. Summer is hot.

Written by

PermitSnag Team

100+ wilderness permits, extensive backcountry experience

This guide is based on personal experience obtaining wilderness permits and is regularly updated to reflect current policies and strategies.

Learn more about our team →

Frequently Asked Questions

How do I get a Great White Sewer permit?

Great White Sewer permits are distributed through a lottery system. Apply during the lottery window, and if you're not selected, check for cancellations as they become available.

When is the best time to visit Great White Sewer?

Spring and fall. Summer is hot.

How difficult is Great White Sewer?

Intermediate canyoneers seeking less-traveled routes.

What if I don't win the Great White Sewer lottery?

Cancellations happen regularly. Use PermitSnag to monitor availability and get alerts when spots open up. You can also check for walk-up permits or consider similar alternatives in the area.