Skip to content
San Juan River permit area in Colorado Plateau Rivers - backcountry hiking destination

San Juan River Permit

Colorado Plateau Rivers · Utah

You book a launch date, not campsites

Utah desert river through Monument Valley area.

Watch San Juan launch dates

You reserve a launch date, not campsites — the rest of the trip follows it downstream. Give us the launches you'd take and the size of your party, and we'll alert you when one frees up.

This permit caps parties at 25.

70% of the openings our scanner caught on San Juan were gone within 10 minutes.

Plan the full trip, not just the permit

Build your full itinerary start to finish

Add your dates and get a day-by-day plan: what needs a permit, what gear to bring, and one link to share with your whole group to coordinate every step.

Start a plan — it's free

No permit needed to start

San Juan Quick Facts

Permit RequiredYes
Booking MethodReservation
Demand LevelModerate6/10
SeasonYear-round permit requirement; fees apply to launches March 1 to October 31 - The lottery covers launches April 15 to July 15
Cost$6 non-refundable application and reservation fee, plus a per-person fee by segment: $10 Sand Island to Mexican Hat, $20 Mexican Hat to Clay Hills, $30 Sand Island to Clay Hills. America the Beautiful, Senior and Access passes do not discount these fees.
Max Group Size25 people

San Juan Permit Facts

  • As of September 2026, San Juan in Colorado Plateau Rivers, Utah requires a permit issued via reservation.
  • The San Juan lottery typically opens December 1 and closes January 31, 11:59 pm MST, with results announced February 12; accept and pay by March 15, and cancellations release March 16 at 8:00 am MDT.
  • The San Juan route covers 84 miles, rated moderate.
  • Cancelled San Juan permits are re-released on the booking system; PermitSnag monitors availability and alerts watchers when dates open.

Key Information

Key Dates

Lottery OpensDecember 1
Lottery ClosesJanuary 31, 11:59 pm MST
ResultsFebruary 12; accept and pay by March 15, and cancellations release March 16 at 8:00 am MDT
SeasonYear-round permit requirement; fees apply to launches March 1 to October 31 - The lottery covers launches April 15 to July 15

Permit Details

TypeRiver Access
Booking MethodReservation
Demand Level6/10
LocationColorado Plateau, UT

Pro Tips

  • Work out which segment you want before you apply. The fee, the daily cap and the campsite rules all change between Sand Island-to-Mexican-Hat and the full run to Clay Hills.
  • If you want Clay Hills, remember only two Sand Island launches a day get to go that far - it is a much narrower door than the seven-group cap suggests.
  • Reserve your lower-canyon campsites before launch. Without at least one for a Clay Hills trip, the permit is revoked.
  • Carry every drop of drinking water. There is no reliable potable source on the river.
  • Get every raft to the Sand Island inspection, even boats you plan to put in at Mexican Hat - the BLM will not let you add rafts there.

What to Expect

Route Details

Distance
84 miles
Route Type
Point to Point
Duration
6-7 days
Difficulty
Moderate

Highlights

  • 27 miles Sand Island to Mexican Hat, 57 miles Mexican Hat to Clay Hills, 84 miles for the full run
  • A dual daily cap - seven groups or 75 persons at Sand Island, three groups or 50 persons at Mexican Hat
  • Only two Sand Island trips a day may continue to Clay Hills
  • Segment-based per-person fees from $10 to $30
  • Nine designated campsites below Government Rapid, all reserved before launch
  • No reliable potable water anywhere on the river
  • A permit and equipment inspection before you launch

Best Time to Visit

April through June and September through October. The lottery covers launches from April 15 to July 15, which is the highest-demand window; May and June carry the best flows. The BLM notes that May and June are the most popular time to float the river because of higher flows.

Hazards & Considerations

  • !No reliable drinking water anywhere on the river
  • !The dangerous waterfall downstream from Clay Hills, which is why Clay Hills is the only viable take-out below Mexican Hat
  • !Government Rapid and Slickhorn Rapid, the two the BLM names
  • !Heat on an exposed desert river through the summer
  • !Closed ground on river left - Navajo Nation land with a year-round camping closure

Weather Forecast

Trailhead (5,000 ft)

Today

☁️

90°

71°

Sun

88°

71°

Mon

☁️

89°

69°

Tue

🌧️

86°

70°

Wed

☀️

87°

69°

Thu

🌧️

87°

70°

Fri

☀️

89°

69°

View full NWS forecast →Mountain weather changes rapidly. This forecast is a guide—always be prepared for worse conditions.

How to Get This Permit

1

Create a Recreation.gov account

Sign up at Recreation.gov if you don't have an account. Have your payment info ready.

2

Know the release schedule

Permits typically release on a rolling basis. Check the specific release time for your desired dates.

3

Be ready when permits drop

Log in a few minutes early. Have your dates, group size, and payment ready to go.

4

Monitor for cancellations

If your dates are sold out, people cancel all the time. Set up PermitSnag alerts to catch openings instantly.

Difficulty Assessment

Physical Demand3/5

Fitness and endurance required

Technical Skill2/5

Climbing, scrambling, or specialized skills

Exposure Risk2/5

Steep dropoffs and fall potential

Navigation2/5

Route finding and trail clarity

Commitment3/5

Difficulty of bailing out mid-route

Best For

Competent private boaters and families. Class II to III with some technical skill required is the BLM's own description.

Recommended Experience

Basic multi-day rafting. The exposure rating is modest - the two named rapids are the extent of it - and the real difficulty is water logistics and heat.

Not Recommended For

Parties that will not carry all their own water, and anyone who has not sorted the lower-canyon campsite assignments before launch.

About This Permit

A permit is required year-round on the San Juan, and permit fees apply to trips launching March 1 to October 31 on all river segments between Sand Island and Clay Hills. The BLM manages the river from Montezuma Creek to the Glen Canyon National Recreation Area boundary at about river mile 45.5, and by agreement with the Park Service issues permits for all segments on the 102-mile section between Montezuma Creek and Clay Hills.

The daily cap is a dual limit and either one can close a day. At Sand Island, seven groups or 75 persons are allowed to launch per day, and when either limit is reached the day is full. On top of that, only two trips launching from Sand Island per day may go all the way to Clay Hills; all others must take out at Mexican Hat. At Mexican Hat, three groups or 50 persons may launch per day, again whichever is reached first.

Maximum group size is 25 persons, all ages included, and no more than the pre-paid amount on the permit. Groups launching under separate permits may not camp or travel together if that would create a total group of more than 25.

Fees are a $6 non-refundable application or reservation fee, then per person by segment: $10 Sand Island to Mexican Hat, $20 Mexican Hat to Clay Hills, $30 Sand Island to Clay Hills. The permit text says Montezuma Creek to Sand Island carries no fee, though the permit's own division record shows a $10 Montezuma Use Fee - a conflict we have not resolved. Passes do not qualify for discounts on these fees.

The lower segment carries rules the upper one does not. Camping below Government Rapid camp, around river mile 64, is allowed at 9 designated sites only, and all groups must have an assigned campsite in this area prior to launch. Trips taking out at Clay Hills must have at least one reserved campsite, and the permit is revoked if none are available. You may schedule up to two nights in that section, with the first night in one of the Slickhorn sites A to E and the second downstream of Slickhorn. Groups adding passengers at Mexican Hat must have all rafts and equipment present at inspection at Sand Island - no rafts may be added at Mexican Hat.

Equipment: a washable, leak-proof toilet system accessible during the daytime; engineered bag systems are acceptable if the waste, bags included, is carried in a leak-proof, animal-proof, hard-sided container with a screw-on or ratchet-locking lid. Fire pans must be durable metal, at least 12 inches in diameter with a 1.5-inch lip, and carried on all trips except one-day trips from April 1 to October 31, even when stoves are used. Life jackets must be whitewater Type I, III or V - the BLM notes Type II is permissible under state law but strongly advises against it, and inflatable life jackets are not allowed. Also required: first aid kit, repair kit, air pump, an extra oar, paddle or motor per raft, dory or canoe with one spare per three low-capacity boats, a bail bucket or bilge pump, and for boats 16 feet and over a Type IV throwable or a 40-foot rescue rope plus a horn or whistle. Dishwater strainers are recommended rather than required. Pets are prohibited between Sand Island and Clay Hills.

Two standing closures shape where you can camp. The Navajo Nation has a year-round camping closure on river left because of bighorn sheep lambing and nursing requirements, and the left bank from Montezuma Creek to Trimble Camp is managed by the Navajo Nation, which requires additional permits to camp, hike or visit archaeological sites there. The Butler Wash Petroglyph Site at river mile 4.2 is closed to overnight camping, and camping in cultural sites is prohibited generally.

One practical fact worth planning around: there are no reliable, potable sources of drinking water on the San Juan River.

The Experience

Why It Matters

The San Juan is the accessible Colorado Plateau multi-day: gentle enough for competent beginners, with entrenched meanders, Ancestral Puebloan sites and desert varnish the whole way. It is also the one where the permit structure rewards reading carefully - segment fees, a dual daily cap, and a mandatory reserved campsite on the lower half.

The Route

The BLM publishes the segments precisely. Sand Island to Mexican Hat is about 27 miles and most boaters take two to three days. Mexican Hat to Clay Hills is approximately 57 miles and is typically a four to five day trip. Sand Island to Clay Hills is about 84 miles and typically six to seven days. The seldom-floated Montezuma Creek to Sand Island segment is approximately 17 miles.

Clay Hills is the only viable take-out below Mexican Hat, and the BLM is blunt about why: there is a dangerous waterfall downstream from Clay Hills.

The river features Class II to III rapids that require some technical boating skill. The agency names Government Rapid and Slickhorn Rapid. Persons 13 and older must wear an approved PFD until downstream of Slickhorn Rapid; children under 13 wear one for the entire length of the river.

The Feeling

Sandstone walls that fold back on themselves through the Goosenecks, silty water moving faster than it looks, and camps on wide sand beaches. There is no reliable drinking water anywhere on the river.

Rules & Regulations

  • A permit is required year-round; fees apply to launches between March 1 and October 31
  • Maximum group size is 25 persons, all ages included, and no more than the pre-paid amount on the permit
  • Camping below Government Rapid camp, around river mile 64, is allowed at 9 designated sites only, and all groups must have an assigned campsite there prior to launch
  • Trips taking out at Clay Hills must have at least one reserved campsite or the permit is revoked
  • No rafts may be added at Mexican Hat - all rafts and equipment must be present at the Sand Island inspection
  • Persons 13 and older must wear an approved PFD until downstream of Slickhorn Rapid; children under 13 wear one the entire length. Inflatable life jackets are not allowed
  • Fire pans must be durable metal, at least 12 inches in diameter with a 1.5-inch lip, and carried on all trips except one-day trips April 1 to October 31
  • The Navajo Nation has a year-round camping closure on river left; the left bank from Montezuma Creek to Trimble Camp requires additional Navajo Nation permits
  • The Butler Wash Petroglyph Site at river mile 4.2 is closed to overnight camping, and camping in cultural sites is prohibited
  • Pets are prohibited between Sand Island and Clay Hills

Gear Checklist

Required

  • All your drinking water - the BLM states there are no reliable, potable sources on the river
  • A washable, leak-proof toilet system accessible during the daytime, or an engineered bag system in a hard-sided animal-proof container
  • A metal fire pan at least 12 inches in diameter with a 1.5-inch lip
  • Whitewater Type I, III or V PFDs - not inflatable, and Type II strongly discouraged
  • First aid kit, repair kit, air pump, spare oar/paddle/motor per boat, and a bail bucket or bilge pump
  • For boats 16 feet and over: a Type IV throwable or a 40-foot rescue rope, plus a horn or whistle

Recommended

  • A dishwater strainer, recommended rather than required
  • Settling buckets - the San Juan carries a lot of silt
  • Sun shade for the beach camps
  • A printed copy of your assigned campsite list for the lower segment

Safety & Planning

🚨

Emergency Info

Emergency contacts, ranger station locations, and satellite communicator tips for San Juan. Sign up to track this permit.

🐻

Food Storage

Bear canister requirements, approved container lists, and rental locations for this permit. Sign up to track this permit.

San Juan FAQ

Do I need a permit to float the San Juan River?

Yes, year-round. Permit fees apply to trips launching March 1 to October 31 on all river segments between Sand Island and Clay Hills. The application or reservation fee is $6 non-refundable, and per-person fees run $10, $20 or $30 depending on which segment you float.

How many groups can launch per day on the San Juan River?

At Sand Island, seven groups or 75 persons per day - when either limit is reached the day is full. At Mexican Hat, three groups or 50 persons. On top of that, only two trips launching from Sand Island per day may go all the way to Clay Hills; all others must take out at Mexican Hat.

How long are the San Juan River segments?

Sand Island to Mexican Hat is about 27 miles and typically two to three days. Mexican Hat to Clay Hills is approximately 57 miles and typically four to five days. The full Sand Island to Clay Hills run is about 84 miles over six to seven days. Montezuma Creek to Sand Island, which is seldom floated, is approximately 17 miles.

Do I need a reserved campsite on the lower San Juan River?

Yes, below Government Rapid camp at around river mile 64, where camping is allowed at nine designated sites only and all groups must have an assigned campsite prior to launch. Trips taking out at Clay Hills must hold at least one reserved campsite - if none are available, the permit is revoked.

Is there drinking water on the San Juan River?

No. The BLM states there are no reliable, potable sources of drinking water on the San Juan River. Carry everything you need, and expect the river itself to be heavily silted.

Can I camp on the south side of the San Juan River?

Generally no. The Navajo Nation has a year-round camping closure on river left because of bighorn sheep lambing and nursing requirements, and the left bank from Montezuma Creek to Trimble Camp is managed by the Navajo Nation, which requires additional permits to camp, hike or visit archaeological sites there.

Why must I take out at Clay Hills on the San Juan River?

Because Clay Hills is the only viable take-out below Mexican Hat, and the BLM warns there is a dangerous waterfall downstream from it. That is also why only two Sand Island trips a day are allowed to continue past Mexican Hat.

👥Community

Trail Conditions

No active conditions reported

Sign in to report trail conditions.

Questions

No questions yet

Be the first to ask about San Juan.

Trip Reports

Write Report

No trip reports yet

Be the first to share your experience at San Juan.

Write the First Report

A small favor

One tick helps us more than you’d think

Google lets you pick the sites it highlights for you. Add PermitSnag and our permit pages get marked as one of yours in AI Overviews and AI Mode.

Add PermitSnag in Google

Takes less than a minute.