Permit Lottery for Rafting Western Rivers
The time has come. January 31 is right around the corner.
Getting a permit for one of these 13 rivers requires winning the lottery. Sure the odds are a bit more favorable than the Powerball, but that doesn’t mean your dreams will come true. On the most coveted trips, like the Grand Canyon and Middle Fork, expect your chances to be in the low single digits. And on the higher end, you might see odds around 8-12% — still not amazing. As someone who wants to get on as many of these classic pieces of whitewater as possible, I have made it a priority to learn the permitting process, know the rules figure out when the competition is low, and try and find as many ways to score a cancellation as possible.
Your odds of winning depend on the date you are asking for, so your chances are usually higher if you try and score an early or late-season permit. But, water levels fluctuate every year, storm systems can come earlier or hang around longer, and temperatures are never a sure thing.
The map above shows the 13 lottery-controlled rivers in the West. For each river we’ve listed the standard put-ins and take-outs as well as the class, optimal flows, the spectrum of safe flows, allowed trip lengths and group sizes, the controlled season dates, the peak demand times, sneaky times, chances of pulling a permit, lottery deadlines and important dates, the cancellation process, tips on scoring cancellations, application and trip costs, and all the links to get you ready for a trip down some of the most coveted sections of whitewater in the world.
I was introduced to whitewater by someone with a lifelong passion for river running. Their breadth of experience and knowledge, which I am still learning from and drawing upon, inspired me to search for new rivers, both short and long, in my backyard and beyond. I hope this helps you get on the water.
When should I go?
Peak demand is calculated based on past lottery statistics and best flows for each river. The table below shows safest and optimal flows, which line up somewhere within the peak demand times for each year. You can also use this chart when applying for cancellations or pondering the off-season.
Flows
River | Optimal Flow | Safest Flow | Peak Season |
---|---|---|---|
Middle Fork Salmon | 1300 – 4300 cfs | 900 – 5200 cfs | 4th week of Jun – 3rd week of July |
Main Salmon | 17000 – 23000 cfs | 3000 – 25000 cfs | 1st week July – 1st week Aug |
Selway River | 8500 – 11500 cfs | 1500 – 15000 cfs | Usually only runnable from May – Early July |
Snake River – Hells Canyon | 15000 – 25000 cfs | 7000 – 80000 cfs | June – Aug |
Smith River | 500 – 1500 cfs | 250 – 1500 cfs | Mid May – End of June |
Rogue River | 1000 – 5000 cfs | 1000 – 5000 cfs | July – Aug |
Green River (Gates of Lodore) | 1000 – 6000 cfs | 800 – 6000 cfs | Memorial Day – First week July |
Yampa River | 800 – 6000 cfs | 700 cfs – 13000 cfs | Mid May – Mid June |
Green River (Desolation + Gray Canyons) | 2000 – 15000 cfs | 1000 – 20000 cfs | Mid Jun – Mid July |
San Juan River | 1000 – 10000 cfs | 1000 – 10000 cfs | Mid May- End of June |
Rio Chama | 2000 cfs max | min 500 cfs for boats over 12′ min 300 cfs for smaller and kayaks | All control weekends (weekdays can be too low due to dam control) |
Salt River | 1200 – 3000 cfs | 700 (boats 12′ and under) – 6000 cfs | Mar – Mid April |
Colorado River in the Grand Canyon | all | all | Coveted year round |
The table below lays out some picks for each river as well as a launch count per day so you can get an idea of the crowds. Notice a few rivers don’t require permits outside of the control season, although most have a self-registration of some sort, so that can be a great option if the flows and weather are appealing.
Seasonal Info
River | Control season | Peak season | Sneaker time | Launches per day | Permits required outside of control season? |
---|---|---|---|---|---|
Middle Fork Salmon | May 28 – Sept 3 | 4th week of Jun – 3rd week of July | Can be good early June but snow is a possibility | 7 | Yes |
Main Salmon | June 20 – Sept 7 | 1st week July – 1st week Aug | Can be good late June or into Sept if water holds up | 8 | No |
Selway River | May 15 – July 31 | Usually only runnable from May – Early July | Early may depending on flows; must be off river by May 15 if you launch before | 1 | No |
Snake River – Hells Canyon | Fri before Memorial Day (May 27 this year) – Sept 10 | June – Aug | Sept can have crisp weather; May for highwater | 3 | No |
Smith River | April 1 – Oct 31 | Mid May – End of June | Some floating in Sept and Oct depending on levels, as well as April/early may | 9 | Yes |
Rogue River | May 15 – Sept 15 | July – Aug | Off season; May for higher chances | 120 daily slots available (depends on group size) | No |
Green River (Gates of Lodore) | May 8 – Sept 8 | Memorial Day – First week July | July – Aug | 14-21 w/ Yampa | Yes |
Yampa River | May 8 – Sept 8 | Mid May – Mid June | Early May | 14-21 w/ Green | Yes |
Green River (Desolation + Gray Canyons) | May 1 – Sept 30 | Mid Jun – Mid July | Aug/Sept or April | 3 | Yes |
San Juan River | Apr 15 to Jul 15 | Mid May- End of June | Aug – Oct depeding on flows | 5 | Yes |
Rio Chama | May 1 – Labor Day | All control weekends (weekdays can be too low due to dam control) | Try for Fridays | 4 | Yes |
Salt River | Mar 1 – May 15 | Mar – Mid April | May | 4 | Yes – BLM permit required year round |
Colorado River in the Grand Canyon | Year round | Coveted year round | Shoot for shoulder season for milder weather and longer time on water – read more here | 2 / 1 during winter season | You crazy? |
What about the lottery?
If you can avoid peak demand, you are much more likely to pull a permit so be sure to research typical flows and weather during your ideal dates. Shoot for the shoulders! Below you’ll find a table with lottery odds, trip sizes and lengths, as well as those key dates.
A note on the Smith River: Montana State Parks also offers the option for a “Super Permit” that you can use to get on the water any day of your choosing during the permit season. It costs $5 to enter and there is no limit on entries. So, if you don’t pull a permit in the main lottery, you can try your luck with the Super Permit drawing. It sounds enticing but they only give out 1 permit per season so the odds are extremely low.
Lottery Info
River | Avg Lottery Odds | Lottery Deadline | Lottery Results | Confirm By |
---|---|---|---|---|
Middle Fork Salmon | 3.33% | Jan 31 | Feb 14 | Mar 15 |
Main Salmon | 3.88% | Jan 31 | Feb 14 | Mar 15 |
Selway River | 1.56% | Jan 31 | Feb 14 | Mar 15 |
Snake River – Hells Canyon | 12.91% | Jan 31 | Feb 14 | Mar 15 |
Smith River | 7% (Super Permit – .01%) | Feb 16 (Super Permit – Mar 16) | Mar 2 (Super Permit – Mar 20) | Mar 12 |
Rogue River | 30% | Jan 31 | Feb 10 | No later than 10 days before |
Green River (Gates of Lodore) | 4.28% | Jan 31 | Feb 16 | Feb 27 |
Yampa River | 4.28% | Jan 31 | Feb 16 | Feb 27 |
Green River (Desolation + Gray Canyons) | no data available | Jan 31 | Feb 15 | 31 days prior |
San Juan River | 8% | Jan 31 | Feb 12 | 31 days prior |
Rio Chama | no data available | Jan 31 | Mar 1 | Mar 1 |
Salt River | no data available | Jan 31 | Feb 10 | Feb 20 |
Colorado River in the Grand Canyon | See our full article on the GC lottery | Feb 15 | End of Feb | Pay deposit immediately |
How big can my group be and how long can we stay on the river?
Every river varies on their party size and trip length regulations. Party size has a cap on every river but a few rivers don’t even specify trip length, assuming you won’t spend 10 days on a 52-mile stretch. But you never know; some of us might want to enjoy an extended getaway with the new barrage on public lands. Use them while we still have them!
River | People/Nights |
---|---|
Middle Fork Salmon | 21- 24 (max) / 6 days 5 nights 11-20 / 7 days 6 nights 1-10 / 8 days 7 nights Pre and post season: 24 max 8 days max |
Main Salmon | Max 30 / 6 days 5 nights 11-20 / 7 days 6 nights 1-10 / 8 days 7 nights Pre and post season: Max 30 / 10 days 11 nights |
Selway River | Max 24 per private launch |
Snake River – Hells Canyon | Max 24 people and 8 boats per permit all year |
Smith River | Max size 15 / 5 days 4 nights |
Rogue River | Max size 20 / 7 days 6 nights |
Green River (Gates of Lodore) | Max 25 / 4 nights |
Yampa River | Max 25 / 4 nights |
Green River (Desolation + Gray Canyons) | Max 25 / 9 days 10 nights Min trip / 3 days 4 nights |
San Juan River | Max 25 / 8 days |
Rio Chama | Max 16 / 2-3 days recommended |
Salt River | Max size 15 / 3-4 days recommended |
Colorado River in the Grand Canyon | Up to 8 (small group) or up to 16 (large group) Summer Launch – May-Aug / 16 day limit Shoulder Season – March-April & Sept.- October / 18 day limit (Sept 1-15) then 21 days remainder of season Winter Launch – Nov – Feb / 25 day limit |
How much does it cost?
River permit and application costs are generally low. The biggest expense is usually the shuttle and personal costs (gear, food, beer, travel expenses).
Fees
River | Lottery/Application Fee | Recreation Fee | Other Fees? |
---|---|---|---|
Middle Fork Salmon | $6 | $4 pp/day | Idaho Invasive Species Fund sticker required – $7 |
Main Salmon | $6 | $4 pp/day | Idaho Invasive Species Fund sticker required – $7 |
Selway River | $6 | $4 pp/day | Idaho Invasive Species Fund sticker required – $7 |
Snake River – Hells Canyon | $6 | $4 pp/day | Idaho Invasive Species Fund sticker/Oregon Invasive Species sticker required – $7 |
Smith River | Standard Permit – $10 Super Permit – $5 per chance no limits on chances | $25 residents/$60 non-residents Free for MT landowners (6 trips per year) Guest of MT landowners pay $7.50 | None |
Rogue River | $6 | $10 pp/ per trip | None |
Green River (Gates of Lodore) | $15 | Multi-Day Permit Fee $185.00 One-Day Permit Fee $20.00 Over-length Trip Fee $35.00 | None |
Yampa River | $15 | Multi-Day Permit Fee $185.00 One-Day Permit Fee $20.00 Over-length Trip Fee $35.00 | None |
Green River (Desolation + Gray Canyons) | $6 | $25 pp | $30 Ute Tribal Permit (Up to 7 days stay) |
San Juan River | $6 | $30 pp/per trip | None |
Rio Chama | $6 | $5 pp | All boaters regardless of season must fill out a boater registration form at the launch site pay BLM a $5 fee per person and any fees required by the owners of the launch site (El Vado aka Cooper’s Ranch 575.588.7354). |
Salt River | $16 lottery application fee and a $6 lottery transaction fee. | $125 per permit | None |
Colorado River in the Grand Canyon | $25 | $100 pp | $64.25 pp and per vechicle (Hualapai Tribal Fees at Diamond Creek) |
How can I score cancellations?
Cancellations are where most of us will find success. With the growing popularity and efficiency of the Recreation.gov portal, more are being handled online, released at random times after they are received. But there is still no substitute for picking up the phone or, for the Rogue River, showing up in person, because they only have one phone line and it is busy even before they open. I think I called the Sumlin Visitor Center a couple hundred times last summer looking for a late July permit.
For the lucky, I’ve included the cancellation policies as well so you don’t get dinged.
Cancellations
River | Cancellation policy | Cancellations Released | How to get cancellations |
---|---|---|---|
Middle Fork Salmon | No later than 21 days prior to depature; fees will be refunded if you cancel within timeline | Mar 16 Cancelled launch dates are released at a random time within 24 hours of submission. | recreation.gov |
Main Salmon | No later than 21 days prior to depature; fees will be refunded if you cancel within timeline | Mar 16 Cancelled launch dates are released at a random time within 24 hours of submission. | recreation.gov |
Selway River | 15 days | Mar 16 Cancelled launch dates are released at a random time within 24 hours of submission. | recreation.gov |
Snake River – Hells Canyon | 15 days | Mar 16 Cancelled launch dates are released at a random time within 24 hours of submission. | recreation.gov |
Smith River | 2 days prior | Mar 14 | Call the Smith River Reservation Line (406) 454-5861 Open M-F 8am – 12pm MST |
Rogue River | 10 days prior | 10 days before date | Cancellations are posted online every day (dates are 10 days out). Also call the Smullin Visitor Center (Phone Number: 541-479-3735) at 8am SHARP. You can also show up in person at 7am to get on a cancellation waitlist |
Green River (Gates of Lodore) | All fees non refundable so Feb 27 | After Feb 27 | Recreation.gov Call River office – (970) 374-2468 Open M-F 8am – 12pm MST |
Yampa River | All fees non refundable so Feb 27 | After Feb 27 | Recreation.gov Call River office – (970) 374-2468 Open M-F 8am – 12pm MST |
Green River (Desolation + Gray Canyons) | 31 days prior to date for refund; $6 not refundable | Cancelled launch dates are released at a random time within 24 hours of submission. | Recreation.gov |
San Juan River | 31 days prior to date for refund; $6 not refundable | Cancelled launch dates are released at a random time within 24 hours of submission. | recreation.gov |
Rio Chama | To be courteous, cancel ASAP if you are not able to make the trip | Anytime after someone cancels | Call Mark Sundin at 575-751-4720 or 575-758-8851. |
Salt River | 21 days or more prior to the launch date in order to receive a refund of the $125 boater permit fee | Cancelled launch dates are released at a random time within 24 hours of submission. | recreation.gov |
Colorado River in the Grand Canyon | Non-refundable | Follow-up lotteries typically open around noon on a Tuesday and close at noon Mountain Standard Time on a Thursday | Apply to the follow up lotteries if you pay the $25 for the main lottery entry. You will get an email notification. |
If you want to learn more about these rivers follow the links below.
See you on the water!
Middle Fork Salmon River – Boundary Creek to Cache Bar – 104 miles – Class III to IV+ | permit link
Main Salmon River – Corn Creek to Vinegar Creek – 78 miles – Class III to IV | permit link
Selway River – Paradise to Race Creek – 46 miles – Class IV to V | permit link
Snake River / Hells Canyon – Hells Canyon Creek to Heller Bar – 34 miles – Class III to IV | permit link
Smith River – Camp Baker to Eden Bridge – 59 miles – Class II- | permit link
Rogue River – Grave Creek to Foster Bar – 34 miles – Class III+ | permit link
Green River Gates of Lodore – Lodore to Echo Park – 43 miles – Class III to IV | permit link
Yampa River – Deer Lodge to Split Mountain – 71 miles – Class III+ | permit link
Green River Desolation & Gray Canyons – Sand Wash to Swaseys – 128 miles – Class II to III | permit link
San Juan River – Sand Island to Clay Hills – 67 miles – Class II | permit link
Rio Chama – El Vado Ranch to Big Eddy – 31 miles – Class II to III | permit link
Salt River – First Campground to Highway 288 – 52 miles – Class IV | permit link
Colorado River through the Grand Canyon – Lees Ferry to Diamond Creek – 226 miles – Class 1-10 | permit link